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    <link:label id="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current State and Local Tax Expense (Benefit)</link:label>
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    <link:label id="lab_pki_FixedIncomeFundsHighYieldBondsMember_documentation_en-US" xlink:label="lab_pki_FixedIncomeFundsHighYieldBondsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fixed Income Funds, High Yield Bonds [Member]</link:label>
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    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_7d18abfd-7a1c-4a02-a3c2-7bc2b8be0217_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Values of the Business Combinations and Allocations for the Acquisitions Completed</link:label>
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    <link:label id="lab_pki_OperatingleaseliabilitiesMember_documentation_en-US" xlink:label="lab_pki_OperatingleaseliabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating lease liabilities [Member]</link:label>
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    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent_22018086-75a2-45ab-ad8e-82bd23874b9b_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Goodwill, Noncurrent</link:label>
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    <link:label id="lab_us-gaap_PreferredStockValue_61ef2b63-3f84-4287-9170-3e1cc1cc832e_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred stock&#8212;$1 par value per share, authorized 1,000,000 shares; none issued or outstanding</link:label>
    <link:label id="lab_us-gaap_PreferredStockValue_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock, Value, Issued</link:label>
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    <link:label id="lab_dei_EntityListingsLineItems_d824d2c7-dd41-4af8-9e0a-0974407f094a_terseLabel_en-US" xlink:label="lab_dei_EntityListingsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Listings [Line Items]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityListingsLineItems" xlink:to="lab_dei_EntityListingsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanOtherCosts_552870b0-2b77-42e1-827f-cd3e5155b3b3_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanOtherCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Other Cost (Credit)</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanOtherCosts_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanOtherCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Other Cost (Credit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanOtherCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanOtherCosts"/>
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    <link:label id="lab_pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations_bad6d32f-d135-4b5a-8f07-647b4b3bc75f_terseLabel_en-US" xlink:label="lab_pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Repurchased Common Shares, Repurchase Plan and Amount for Statutory Tax Withholding Obligations</link:label>
    <link:label id="lab_pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations_label_en-US" xlink:label="lab_pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Repurchased Common Shares, Repurchase Plan and Amount for Statutory Tax Withholding Obligations</link:label>
    <link:label id="lab_pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations_documentation_en-US" xlink:label="lab_pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Repurchased Common Shares, Repurchase Plan and Amount for Statutory Tax Withholding Obligations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations" xlink:href="pki-20220102.xsd#pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations" xlink:to="lab_pki_CostOfRepurchasedCommonSharesRepurchasePlanAndAmountForStatutoryTaxWithholdingObligations" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis_03b7e794-d9be-4b1e-86cb-57b8378f219f_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Legal Entity of Counterparty, Type [Axis]</link:label>
    <link:label id="lab_us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis_label_en-US" xlink:label="lab_us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Legal Entity of Counterparty, Type [Axis]</link:label>
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    <link:label id="lab_pki_IssuanceOfCommonStockForLongTermIncentiveProgram_efa62b17-6cad-4f7e-b954-d294b3aa2ac6_terseLabel_en-US" xlink:label="lab_pki_IssuanceOfCommonStockForLongTermIncentiveProgram" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Issuance of common stock for long-term incentive program</link:label>
    <link:label id="lab_pki_IssuanceOfCommonStockForLongTermIncentiveProgram_label_en-US" xlink:label="lab_pki_IssuanceOfCommonStockForLongTermIncentiveProgram" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Issuance of common stock for long-term incentive program</link:label>
    <link:label id="lab_pki_IssuanceOfCommonStockForLongTermIncentiveProgram_documentation_en-US" xlink:label="lab_pki_IssuanceOfCommonStockForLongTermIncentiveProgram" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Issuance of common stock for long-term incentive program</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_IssuanceOfCommonStockForLongTermIncentiveProgram" xlink:href="pki-20220102.xsd#pki_IssuanceOfCommonStockForLongTermIncentiveProgram"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_IssuanceOfCommonStockForLongTermIncentiveProgram" xlink:to="lab_pki_IssuanceOfCommonStockForLongTermIncentiveProgram" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_CurrencyAxis_0739e178-b20d-4202-a93b-dca4ba71c03b_terseLabel_en-US" xlink:label="lab_srt_CurrencyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Currency [Axis]</link:label>
    <link:label id="lab_srt_CurrencyAxis_label_en-US" xlink:label="lab_srt_CurrencyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Currency [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CurrencyAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CurrencyAxis" xlink:to="lab_srt_CurrencyAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_SupplementalCashFlowInformationRelatedToLeasesTableTextBlock_60991b81-8ff1-441c-9532-80b9818a47c7_terseLabel_en-US" xlink:label="lab_pki_SupplementalCashFlowInformationRelatedToLeasesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Supplemental Cash Flow Information Related To Leases [Table Text Block]</link:label>
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    <link:label id="lab_pki_SupplementalCashFlowInformationRelatedToLeasesTableTextBlock_documentation_en-US" xlink:label="lab_pki_SupplementalCashFlowInformationRelatedToLeasesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">[Table Text Block] Supplemental Cash Flow Information Related To Leases [Table]</link:label>
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    <link:label id="lab_us-gaap_RetainedEarningsMember_0bc9b6e9-35e9-45c7-8f78-6019495bb94d_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retained Earnings [Member]</link:label>
    <link:label id="lab_us-gaap_RetainedEarningsMember_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retained Earnings [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsMember" xlink:to="lab_us-gaap_RetainedEarningsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentFairValue_21b543e6-684b-4af7-9667-5ef8522903d9_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unsecured senior notes, fair value</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentFairValue_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Fair Value Disclosure</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentFairValue" xlink:to="lab_us-gaap_DebtInstrumentFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale_d6fa4fc6-3810-4243-bdfc-92d58d6c0595_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Decrease for Sale</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale_43e924c3-3f4c-4014-a54d-fbc072c5a376_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Decrease for Sale</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Decrease for Sale</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale" xlink:to="lab_us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale" xlink:type="arc" order="1"/>
    <link:label id="lab_country_CN_b0f7fd81-d47b-4d11-9791-066d4e73e5b4_terseLabel_en-US" xlink:label="lab_country_CN" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">CHINA</link:label>
    <link:label id="lab_country_CN_label_en-US" xlink:label="lab_country_CN" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">CHINA</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_CN"/>
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    <link:label id="lab_pki_LeasesTextBlock_d3dcbd98-5055-423e-87a8-8d2c61de59e8_terseLabel_en-US" xlink:label="lab_pki_LeasesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases [Text Block]</link:label>
    <link:label id="lab_pki_LeasesTextBlock_label_en-US" xlink:label="lab_pki_LeasesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases [Text Block]</link:label>
    <link:label id="lab_pki_LeasesTextBlock_documentation_en-US" xlink:label="lab_pki_LeasesTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_LeasesTextBlock" xlink:href="pki-20220102.xsd#pki_LeasesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_LeasesTextBlock" xlink:to="lab_pki_LeasesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtSecuritiesMember_4575f7e8-ce15-4258-a43d-37b328fcafad_terseLabel_en-US" xlink:label="lab_us-gaap_DebtSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Securities [Member]</link:label>
    <link:label id="lab_us-gaap_DebtSecuritiesMember_label_en-US" xlink:label="lab_us-gaap_DebtSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Securities [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtSecuritiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtSecuritiesMember" xlink:to="lab_us-gaap_DebtSecuritiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_OtherSecuredBankLoanMember_f7e331cb-7b03-4328-976d-3afc8cc087b2_terseLabel_en-US" xlink:label="lab_pki_OtherSecuredBankLoanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Secured Bank Loan [Member]</link:label>
    <link:label id="lab_pki_OtherSecuredBankLoanMember_label_en-US" xlink:label="lab_pki_OtherSecuredBankLoanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Secured Bank Loan [Member]</link:label>
    <link:label id="lab_pki_OtherSecuredBankLoanMember_documentation_en-US" xlink:label="lab_pki_OtherSecuredBankLoanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Secured Bank Loan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_OtherSecuredBankLoanMember" xlink:href="pki-20220102.xsd#pki_OtherSecuredBankLoanMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_OtherSecuredBankLoanMember" xlink:to="lab_pki_OtherSecuredBankLoanMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_Unrecognizedpriorservicecreditcostnetoftax1_3a68c50e-d11e-4a39-942b-4476014f9eb8_terseLabel_en-US" xlink:label="lab_pki_Unrecognizedpriorservicecreditcostnetoftax1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized prior service credit (cost), net of tax1</link:label>
    <link:label id="lab_pki_Unrecognizedpriorservicecreditcostnetoftax1_label_en-US" xlink:label="lab_pki_Unrecognizedpriorservicecreditcostnetoftax1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized prior service credit (cost), net of tax1</link:label>
    <link:label id="lab_pki_Unrecognizedpriorservicecreditcostnetoftax1_documentation_en-US" xlink:label="lab_pki_Unrecognizedpriorservicecreditcostnetoftax1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized prior service credit (cost), net of tax1</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_Unrecognizedpriorservicecreditcostnetoftax1" xlink:href="pki-20220102.xsd#pki_Unrecognizedpriorservicecreditcostnetoftax1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_Unrecognizedpriorservicecreditcostnetoftax1" xlink:to="lab_pki_Unrecognizedpriorservicecreditcostnetoftax1" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_A2016AcquisitionsexcludingBiooMember_bef65dee-324a-4c3b-9ca1-4eaf5344aa68_terseLabel_en-US" xlink:label="lab_pki_A2016AcquisitionsexcludingBiooMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2016 Acquisitions (excluding Bioo) [Member]</link:label>
    <link:label id="lab_pki_A2016AcquisitionsexcludingBiooMember_label_en-US" xlink:label="lab_pki_A2016AcquisitionsexcludingBiooMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2016 Acquisitions (excluding Bioo) [Member]</link:label>
    <link:label id="lab_pki_A2016AcquisitionsexcludingBiooMember_documentation_en-US" xlink:label="lab_pki_A2016AcquisitionsexcludingBiooMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2016 Acquisitions (excluding Bioo) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_A2016AcquisitionsexcludingBiooMember" xlink:href="pki-20220102.xsd#pki_A2016AcquisitionsexcludingBiooMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_A2016AcquisitionsexcludingBiooMember" xlink:to="lab_pki_A2016AcquisitionsexcludingBiooMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_UnbilledReceivablesTransferredToAccountsReceivables_1e3a3b58-9cd0-4382-bb80-6173f7259ed2_terseLabel_en-US" xlink:label="lab_pki_UnbilledReceivablesTransferredToAccountsReceivables" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unbilled Receivables Transferred To Accounts Receivables</link:label>
    <link:label id="lab_pki_UnbilledReceivablesTransferredToAccountsReceivables_label_en-US" xlink:label="lab_pki_UnbilledReceivablesTransferredToAccountsReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unbilled Receivables Transferred To Accounts Receivables</link:label>
    <link:label id="lab_pki_UnbilledReceivablesTransferredToAccountsReceivables_documentation_en-US" xlink:label="lab_pki_UnbilledReceivablesTransferredToAccountsReceivables" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unbilled Receivables Transferred To Accounts Receivables</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_UnbilledReceivablesTransferredToAccountsReceivables" xlink:href="pki-20220102.xsd#pki_UnbilledReceivablesTransferredToAccountsReceivables"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_UnbilledReceivablesTransferredToAccountsReceivables" xlink:to="lab_pki_UnbilledReceivablesTransferredToAccountsReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_SeniorUnsecuredNotesMember_11a8e32d-a613-408f-852e-19ea3f7dc477_terseLabel_en-US" xlink:label="lab_pki_SeniorUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Senior Unsecured Notes</link:label>
    <link:label id="lab_pki_SeniorUnsecuredNotesMember_label_en-US" xlink:label="lab_pki_SeniorUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Senior Unsecured Notes [Member]</link:label>
    <link:label id="lab_pki_SeniorUnsecuredNotesMember_documentation_en-US" xlink:label="lab_pki_SeniorUnsecuredNotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Senior Unsecured Notes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_SeniorUnsecuredNotesMember" xlink:href="pki-20220102.xsd#pki_SeniorUnsecuredNotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_SeniorUnsecuredNotesMember" xlink:to="lab_pki_SeniorUnsecuredNotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_FixedIncomeFundsCorporateBondsMember_9a674bb3-eb40-4ab8-9b64-618d41f83bfd_terseLabel_en-US" xlink:label="lab_pki_FixedIncomeFundsCorporateBondsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fixed Income Funds, Corporate Bonds [Member]</link:label>
    <link:label id="lab_pki_FixedIncomeFundsCorporateBondsMember_label_en-US" xlink:label="lab_pki_FixedIncomeFundsCorporateBondsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fixed Income Funds, Corporate bonds [Member]</link:label>
    <link:label id="lab_pki_FixedIncomeFundsCorporateBondsMember_documentation_en-US" xlink:label="lab_pki_FixedIncomeFundsCorporateBondsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fixed Income Funds, Corporate bonds [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_FixedIncomeFundsCorporateBondsMember" xlink:href="pki-20220102.xsd#pki_FixedIncomeFundsCorporateBondsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_FixedIncomeFundsCorporateBondsMember" xlink:to="lab_pki_FixedIncomeFundsCorporateBondsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_656947c0-fa35-41fe-884a-b0ee99145681_verboseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts receivable, net</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract_93abe611-602b-45d1-ae96-9cb7af70f014_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net amounts recognized in accumulated other comprehensive income consist of:</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract" xlink:to="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts_674481bb-a221-42a7-9490-f596459e7f10_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Liabilities, Inventory</link:label>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Liabilities, Inventory</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_PKIMember_078db0e9-3d0a-43df-968b-526e34dc5655_terseLabel_en-US" xlink:label="lab_pki_PKIMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">PKI [Member]</link:label>
    <link:label id="lab_pki_PKIMember_label_en-US" xlink:label="lab_pki_PKIMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">PKI [Member]</link:label>
    <link:label id="lab_pki_PKIMember_documentation_en-US" xlink:label="lab_pki_PKIMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">PKI [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_PKIMember" xlink:href="pki-20220102.xsd#pki_PKIMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_PKIMember" xlink:to="lab_pki_PKIMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax_e2096fe8-58e6-49e1-bf67-d1c69e3ba4ae_terseLabel_en-US" xlink:label="lab_pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax impact of Cumulative Adjustments, Deferred Income Tax</link:label>
    <link:label id="lab_pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax_label_en-US" xlink:label="lab_pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax impact of Cumulative Adjustments, Deferred Income Tax</link:label>
    <link:label id="lab_pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax_documentation_en-US" xlink:label="lab_pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax impact of Cumulative Adjustments, Deferred Income Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax" xlink:href="pki-20220102.xsd#pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax" xlink:to="lab_pki_TaximpactofCumulativeAdjustmentsDeferredIncomeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_OtherAssetAcquisitionsextensionMember_25bfb7b3-7900-4fc2-8128-c681ed69b9c3_terseLabel_en-US" xlink:label="lab_pki_OtherAssetAcquisitionsextensionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Acquisitions extension [Member]</link:label>
    <link:label id="lab_pki_OtherAssetAcquisitionsextensionMember_label_en-US" xlink:label="lab_pki_OtherAssetAcquisitionsextensionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Acquisitions extension [Member]</link:label>
    <link:label id="lab_pki_OtherAssetAcquisitionsextensionMember_documentation_en-US" xlink:label="lab_pki_OtherAssetAcquisitionsextensionMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Acquisitions extension [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_OtherAssetAcquisitionsextensionMember" xlink:href="pki-20220102.xsd#pki_OtherAssetAcquisitionsextensionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_OtherAssetAcquisitionsextensionMember" xlink:to="lab_pki_OtherAssetAcquisitionsextensionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_country_DE_6ad283ad-0ff3-4285-b53b-ecbcbf7cc908_terseLabel_en-US" xlink:label="lab_country_DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">GERMANY</link:label>
    <link:label id="lab_country_DE_label_en-US" xlink:label="lab_country_DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">GERMANY</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_DE" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_DE"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_DE" xlink:to="lab_country_DE" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_7fe0b4ff-ff4a-41fa-911e-5727be790a9a_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_df11a8d9-5290-4859-80c0-f2eb3cfdb198_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stock repurchase program, number of shares remained available for repurchase</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:to="lab_us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_07885175-3cad-49d2-96ea-189caa05a440_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment [Line Items]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
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    <link:label id="lab_us-gaap_EarningsPerShareBasic_f15ec5b2-fe00-4340-b49d-3a99ad8d9058_totalLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net income</link:label>
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    <link:label id="lab_pki_BiooScientificCorporationMember_f118d088-86e3-41ca-b735-9e6a4267461c_terseLabel_en-US" xlink:label="lab_pki_BiooScientificCorporationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Bioo Scientific Corporation [Member]</link:label>
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    <link:label id="lab_pki_AwardTypeOtherAxis_8bc83221-a3e6-4a0f-b7b9-eab25ab76498_terseLabel_en-US" xlink:label="lab_pki_AwardTypeOtherAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Award Type Other [Axis]</link:label>
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    <link:label id="lab_pki_MarketableSecuritiesClassifiedAsAvailableForSale_33178f15-cc85-4bd0-88de-d7f17f920c30_terseLabel_en-US" xlink:label="lab_pki_MarketableSecuritiesClassifiedAsAvailableForSale" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Marketable Securities Classified as Available for Sale</link:label>
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    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_19c8306d-2b5a-42cf-b9eb-504613b0e8dc_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
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    <link:label id="lab_pki_PerformanceFactorPercentageMaximum_db13760f-9b60-416a-91fa-e499b1034630_terseLabel_en-US" xlink:label="lab_pki_PerformanceFactorPercentageMaximum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Performance factor percentage maximum</link:label>
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    <link:label id="lab_pki_PerformanceFactorPercentageMaximum_documentation_en-US" xlink:label="lab_pki_PerformanceFactorPercentageMaximum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Performance Factor Percentage Maximum</link:label>
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    <link:label id="lab_dei_EntityAddressStateOrProvince_bff88267-e0ee-4831-a698-49ff7176d788_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, State or Province</link:label>
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    <link:label id="lab_pki_EquitySecuritiesUSSmallCapMember_0a94adc1-7ce4-4f05-bda7-ae7f117c518b_terseLabel_en-US" xlink:label="lab_pki_EquitySecuritiesUSSmallCapMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Securities, U.S. Small-cap [Member]</link:label>
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    <link:label id="lab_us-gaap_RestructuringReserve_d8637b17-ffe4-495b-92fa-1cfe27893922_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserve" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued restructuring and contract termination costs</link:label>
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    <link:label id="lab_country_GB_4ef3d4c1-79f1-4f83-8516-01ba886c4883_terseLabel_en-US" xlink:label="lab_country_GB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">UNITED KINGDOM</link:label>
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    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueAcquisitions_fd5a7f87-a06e-4d83-81c0-57c7e84ad1a7_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueAcquisitions" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stock Issued During Period, Value, Acquisitions</link:label>
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    <link:label id="lab_us-gaap_ReceivableTypeDomain_5790efd0-c77f-4944-9607-6f4c9c1c87cb_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivableTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Receivable [Domain]</link:label>
    <link:label id="lab_us-gaap_ReceivableTypeDomain_label_en-US" xlink:label="lab_us-gaap_ReceivableTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Receivable [Domain]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementClassOfStockAxis" xlink:to="lab_us-gaap_StatementClassOfStockAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_MultispectralImagingBusinessMember_5843a543-ed7b-4a9c-a736-6a1e9abb878f_terseLabel_en-US" xlink:label="lab_pki_MultispectralImagingBusinessMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multispectral Imaging Business [Member]</link:label>
    <link:label id="lab_pki_MultispectralImagingBusinessMember_label_en-US" xlink:label="lab_pki_MultispectralImagingBusinessMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multispectral Imaging Business [Member]</link:label>
    <link:label id="lab_pki_MultispectralImagingBusinessMember_documentation_en-US" xlink:label="lab_pki_MultispectralImagingBusinessMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multispectral Imaging Business [Member]</link:label>
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    <link:label id="lab_pki_LesseeOperatingLeaseLiabilityPaymentsDueYearSix_1af91fb3-5bc7-4669-9b73-aa44b06465d0_terseLabel_en-US" xlink:label="lab_pki_LesseeOperatingLeaseLiabilityPaymentsDueYearSix" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Due Year Six</link:label>
    <link:label id="lab_pki_LesseeOperatingLeaseLiabilityPaymentsDueYearSix_label_en-US" xlink:label="lab_pki_LesseeOperatingLeaseLiabilityPaymentsDueYearSix" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Due Year Six</link:label>
    <link:label id="lab_pki_LesseeOperatingLeaseLiabilityPaymentsDueYearSix_documentation_en-US" xlink:label="lab_pki_LesseeOperatingLeaseLiabilityPaymentsDueYearSix" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, Payments, Due Year Six</link:label>
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    <link:label id="lab_pki_Pretaxgainondispositionofdiscontinuedoperations_1ff25537-e406-4c74-b5d2-cf0e0bc585cd_terseLabel_en-US" xlink:label="lab_pki_Pretaxgainondispositionofdiscontinuedoperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-tax gain on disposition of discontinued operations</link:label>
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    <link:label id="lab_pki_Pretaxgainondispositionofdiscontinuedoperations_documentation_en-US" xlink:label="lab_pki_Pretaxgainondispositionofdiscontinuedoperations" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-tax gain on disposition of discontinued operations</link:label>
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    <link:label id="lab_currency_GBP_a3e008f9-6c37-4499-b664-ae51e678373e_terseLabel_en-US" xlink:label="lab_currency_GBP" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">United Kingdom, Pounds</link:label>
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    <link:label id="lab_pki_ImpactofNewAccountingPrincipleDeferredRevenue_7f3a39d7-66c5-4375-9f0d-7c52ed9a6472_terseLabel_en-US" xlink:label="lab_pki_ImpactofNewAccountingPrincipleDeferredRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impact of New Accounting Principle, Deferred Revenue</link:label>
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    <link:label id="lab_pki_ImpactofNewAccountingPrincipleDeferredRevenue_documentation_en-US" xlink:label="lab_pki_ImpactofNewAccountingPrincipleDeferredRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impact of New Accounting Principle, Deferred Revenue</link:label>
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    <link:label id="lab_us-gaap_IncomeTaxContingencyLineItems_038d01b1-1474-4d95-85cb-d1f717540b23_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxContingencyLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Contingency [Line Items]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxContingencyLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxContingencyLineItems"/>
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    <link:loc xlink:type="locator" xlink:label="loc_pki_OperatingLeaseLiabilitiesMaturityLineItems" xlink:href="pki-20220102.xsd#pki_OperatingLeaseLiabilitiesMaturityLineItems"/>
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    <link:label id="lab_us-gaap_IncomeTaxAuthorityAxis_68999ac8-eaa6-4136-88f4-96715b7f17e4_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Authority [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxAuthorityAxis_label_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Authority [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
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    <link:label id="lab_us-gaap_InventoryWorkInProcessNetOfReserves_b7583d11-b07f-4ada-8fcf-545760187d22_verboseLabel_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcessNetOfReserves" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Work in progress</link:label>
    <link:label id="lab_us-gaap_InventoryWorkInProcessNetOfReserves_label_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcessNetOfReserves" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Work in Process, Net of Reserves</link:label>
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    <link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_61759762-d599-473a-b8e9-45bc2d9c9065_verboseLabel_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Excess tax benefit from exercise of common stock options</link:label>
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    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefitIntraperiodTaxAllocation_ee16852e-d9cf-4238-a9b8-3b83aec8a5a2_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefitIntraperiodTaxAllocation" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total provision for income taxes</link:label>
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    <link:label id="lab_currency_INR_40b4f98f-1c8a-4553-bcd5-50dd9a42a180_terseLabel_en-US" xlink:label="lab_currency_INR" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">India, Rupees</link:label>
    <link:label id="lab_currency_INR_label_en-US" xlink:label="lab_currency_INR" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">India, Rupees</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_currency_INR" xlink:href="https://xbrl.sec.gov/currency/2021/currency-2021.xsd#currency_INR"/>
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    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_3694a067-617a-45cb-ac98-634801a6c7c4_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments to Acquire Productive Assets</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_pki_A2018ContractTerminationChargesMember" xlink:href="pki-20220102.xsd#pki_A2018ContractTerminationChargesMember"/>
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    <link:label id="lab_us-gaap_CommonStockDividendsPerShareDeclared_9ec1d108-f9fa-40f4-a3bf-aedb5f58099f_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareDeclared" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash dividends (per share)</link:label>
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    <link:label id="lab_pki_LifeSciencesMember_9dde1da5-b82c-494f-bd2a-53cb4e70f3ab_terseLabel_en-US" xlink:label="lab_pki_LifeSciencesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Life Sciences [Member]</link:label>
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    <link:label id="lab_pki_LifeSciencesMember_documentation_en-US" xlink:label="lab_pki_LifeSciencesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Life Sciences [Member]</link:label>
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    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5e416c23-ce78-4719-966b-25efd7d3bf86_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Property, Plant and Equipment [Table]</link:label>
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    <link:label id="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_7dd71592-0fc6-40c7-a757-25b3e75e8272_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Securities, Available-for-sale [Line Items]</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_965cb3cc-c0e2-4b19-b6ab-a27b6def6266_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2023-2026</link:label>
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    <link:label id="lab_pki_Q32020RestructuringPlanMember_c4f53451-bd0e-408d-a12a-eb0975843bb0_terseLabel_en-US" xlink:label="lab_pki_Q32020RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q3 2020 Restructuring Plan [Member]</link:label>
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    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_b62a631f-ba27-40c5-9a5f-05b3d2da67aa_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MaximumMember" xlink:to="lab_srt_MaximumMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_6e79583a-9a19-4b62-8f36-3f9ea0f67cbb_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Payment Arrangement [Abstract]</link:label>
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Payment Arrangement [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash_70860245-ec02-4c4d-9646-6cd3ef7b57ff_terseLabel_en-US" xlink:label="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Cost of Acquired Entity, Consideration Paid in Cash</link:label>
    <link:label id="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash_label_en-US" xlink:label="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Cost of Acquired Entity, Consideration Paid in Cash</link:label>
    <link:label id="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash_documentation_en-US" xlink:label="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Cost of Acquired Entity, Consideration Paid in Cash</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash" xlink:href="pki-20220102.xsd#pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash" xlink:to="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCash" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_IncomeLossFromDiscontinuedOperationsAndDispositions_d53858e3-29b3-4572-ab64-a037552a8e67_terseLabel_en-US" xlink:label="lab_pki_IncomeLossFromDiscontinuedOperationsAndDispositions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from discontinued operations and dispositions</link:label>
    <link:label id="lab_pki_IncomeLossFromDiscontinuedOperationsAndDispositions_label_en-US" xlink:label="lab_pki_IncomeLossFromDiscontinuedOperationsAndDispositions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from discontinued operations and dispositions</link:label>
    <link:label id="lab_pki_IncomeLossFromDiscontinuedOperationsAndDispositions_documentation_en-US" xlink:label="lab_pki_IncomeLossFromDiscontinuedOperationsAndDispositions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from discontinued operations and dispositions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_IncomeLossFromDiscontinuedOperationsAndDispositions" xlink:href="pki-20220102.xsd#pki_IncomeLossFromDiscontinuedOperationsAndDispositions"/>
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    <link:label id="lab_us-gaap_InventoryRawMaterialsNetOfReserves_3de10b0b-ef45-4053-a747-f112277a9187_verboseLabel_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsNetOfReserves" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Raw materials</link:label>
    <link:label id="lab_us-gaap_InventoryRawMaterialsNetOfReserves_label_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsNetOfReserves" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Raw Materials, Net of Reserves</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryRawMaterialsNetOfReserves" xlink:to="lab_us-gaap_InventoryRawMaterialsNetOfReserves" xlink:type="arc" order="1"/>
    <link:label id="lab_country_JP_c9261523-9585-49bf-b564-231eaf15f333_terseLabel_en-US" xlink:label="lab_country_JP" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">JAPAN</link:label>
    <link:label id="lab_country_JP_label_en-US" xlink:label="lab_country_JP" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">JAPAN</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_JP" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_JP"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_JP" xlink:to="lab_country_JP" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DividendsPayableDateDeclaredDayMonthAndYear_950bb8e3-7297-4bd3-8d6d-5d7822171ef1_terseLabel_en-US" xlink:label="lab_us-gaap_DividendsPayableDateDeclaredDayMonthAndYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends Payable, Date Declared</link:label>
    <link:label id="lab_us-gaap_DividendsPayableDateDeclaredDayMonthAndYear_label_en-US" xlink:label="lab_us-gaap_DividendsPayableDateDeclaredDayMonthAndYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends Payable, Date Declared</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableDateDeclaredDayMonthAndYear" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DividendsPayableDateDeclaredDayMonthAndYear"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsPayableDateDeclaredDayMonthAndYear" xlink:to="lab_us-gaap_DividendsPayableDateDeclaredDayMonthAndYear" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_b4b9c7a7-23b4-4231-92b3-578eaba5e113_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Accrued Liabilities [Table Text Block]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Accrued Liabilities [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AwardTypeAxis_7447fb19-f9cb-47fe-96cb-f3d5fed5aaae_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:label id="lab_us-gaap_AwardTypeAxis_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardTypeAxis" xlink:to="lab_us-gaap_AwardTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_07753506-124d-492e-a9cc-78b2e11ab2b7_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ChangeInAccountingPrincipleMember_020ce8a8-e6c8-418c-9adb-3125caa207ad_terseLabel_en-US" xlink:label="lab_us-gaap_ChangeInAccountingPrincipleMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustments for Change in Accounting Principle [Domain]</link:label>
    <link:label id="lab_us-gaap_ChangeInAccountingPrincipleMember_label_en-US" xlink:label="lab_us-gaap_ChangeInAccountingPrincipleMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Accounting Principle, Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingPrincipleMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ChangeInAccountingPrincipleMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ChangeInAccountingPrincipleMember" xlink:to="lab_us-gaap_ChangeInAccountingPrincipleMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_6f7be579-d03f-48d5-9db3-b10063b6d355_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, Maturity [Table Text Block]</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, Maturity [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock"/>
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    <link:label id="lab_us-gaap_StockholdersEquity_58748708-22d6-41eb-a1a9-1c1bf8e82391_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total stockholders' equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquity_14fd0ae2-a5fa-4369-a911-a2cf3c400019_periodStartLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Beginning Balance</link:label>
    <link:label id="lab_us-gaap_StockholdersEquity_647fb61e-ef06-4f18-bd47-41f82e5b5771_periodEndLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ending Balance</link:label>
    <link:label id="lab_us-gaap_StockholdersEquity_15010ef2-3575-407f-bf9f-1695fd001d8b_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity Attributable to Parent</link:label>
    <link:label id="lab_us-gaap_StockholdersEquity_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity Attributable to Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity" xlink:to="lab_us-gaap_StockholdersEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_86262afc-7bd6-44e8-8707-ce7fd85e4a2b_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Billing Status, Type [Axis]</link:label>
    <link:label id="lab_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_label_en-US" xlink:label="lab_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Billing Status, Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xlink:to="lab_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesNoncurrent_860f796f-b237-451f-a581-8bbaaffd3b2a_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Marketable securities</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesNoncurrent_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Available-for-sale Securities, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesNoncurrent" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_BiosenseSirionAndQognitMember_57c4c7a6-7a93-4891-b661-ae66caf457d8_terseLabel_en-US" xlink:label="lab_pki_BiosenseSirionAndQognitMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Biosense, Sirion and Qognit [Member]</link:label>
    <link:label id="lab_pki_BiosenseSirionAndQognitMember_label_en-US" xlink:label="lab_pki_BiosenseSirionAndQognitMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Biosense, Sirion and Qognit [Member]</link:label>
    <link:label id="lab_pki_BiosenseSirionAndQognitMember_documentation_en-US" xlink:label="lab_pki_BiosenseSirionAndQognitMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Biosense, Sirion and Qognit</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_BiosenseSirionAndQognitMember" xlink:href="pki-20220102.xsd#pki_BiosenseSirionAndQognitMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_BiosenseSirionAndQognitMember" xlink:to="lab_pki_BiosenseSirionAndQognitMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CityAreaCode_380d6937-d50b-48e7-a2d7-26b6e1f6b1ae_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">City Area Code</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CityAreaCode"/>
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    <link:label id="lab_pki_Q42020RestructuringPlanMember_4de6a030-eddd-4291-9d03-5e24204ccf8a_terseLabel_en-US" xlink:label="lab_pki_Q42020RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q4 2020 Restructuring Plan [Member]</link:label>
    <link:label id="lab_pki_Q42020RestructuringPlanMember_label_en-US" xlink:label="lab_pki_Q42020RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q4 2020 Restructuring Plan [Member]</link:label>
    <link:label id="lab_pki_Q42020RestructuringPlanMember_documentation_en-US" xlink:label="lab_pki_Q42020RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q4 2020 Restructuring Plan</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_Q42020RestructuringPlanMember" xlink:href="pki-20220102.xsd#pki_Q42020RestructuringPlanMember"/>
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    <link:label id="lab_pki_LongTermTerminalGrowthRatesForReportingUnits_61c5d8c4-d206-4002-b437-ed593c0ba709_terseLabel_en-US" xlink:label="lab_pki_LongTermTerminalGrowthRatesForReportingUnits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term terminal growth rates for reporting units</link:label>
    <link:label id="lab_pki_LongTermTerminalGrowthRatesForReportingUnits_label_en-US" xlink:label="lab_pki_LongTermTerminalGrowthRatesForReportingUnits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term terminal growth rates for reporting units</link:label>
    <link:label id="lab_pki_LongTermTerminalGrowthRatesForReportingUnits_documentation_en-US" xlink:label="lab_pki_LongTermTerminalGrowthRatesForReportingUnits" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term terminal growth rates for reporting units</link:label>
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    <link:label id="lab_pki_SignificantEnvironmentalMatters_02472144-c7c1-4737-8cb5-60158787f03a_terseLabel_en-US" xlink:label="lab_pki_SignificantEnvironmentalMatters" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant environmental matters</link:label>
    <link:label id="lab_pki_SignificantEnvironmentalMatters_label_en-US" xlink:label="lab_pki_SignificantEnvironmentalMatters" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant environmental matters</link:label>
    <link:label id="lab_pki_SignificantEnvironmentalMatters_documentation_en-US" xlink:label="lab_pki_SignificantEnvironmentalMatters" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant environmental matters</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_SignificantEnvironmentalMatters" xlink:href="pki-20220102.xsd#pki_SignificantEnvironmentalMatters"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_SignificantEnvironmentalMatters" xlink:to="lab_pki_SignificantEnvironmentalMatters" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ManagementMember_cd098353-abbe-475b-b76f-8c94988496b3_terseLabel_en-US" xlink:label="lab_srt_ManagementMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Management [Member]</link:label>
    <link:label id="lab_srt_ManagementMember_label_en-US" xlink:label="lab_srt_ManagementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Management [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ManagementMember" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ManagementMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ManagementMember" xlink:to="lab_srt_ManagementMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts_2607b2e9-9438-4059-adce-1ef23e5a33c3_terseLabel_en-US" xlink:label="lab_pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operations, Severance Costs</link:label>
    <link:label id="lab_pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts_label_en-US" xlink:label="lab_pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operations, Severance Costs</link:label>
    <link:label id="lab_pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts_documentation_en-US" xlink:label="lab_pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operations, Severance Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts" xlink:href="pki-20220102.xsd#pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts" xlink:to="lab_pki_DisposalGroupIncludingDiscontinuedOperationsSeveranceCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_ef781d83-d78c-4992-8acf-1069b974a506_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:type="arc" order="1"/>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
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    <link:label id="lab_pki_FixedIncomeFundsCorporateAndUSDebtInstrumentsMember_13b1a7ea-87b0-4eb7-b27f-f4088c01af0f_terseLabel_en-US" xlink:label="lab_pki_FixedIncomeFundsCorporateAndUSDebtInstrumentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fixed Income Funds, Corporate and U.S. Debt Instruments [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_pki_FixedIncomeFundsCorporateAndUSDebtInstrumentsMember" xlink:href="pki-20220102.xsd#pki_FixedIncomeFundsCorporateAndUSDebtInstrumentsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_FixedIncomeFundsCorporateAndUSDebtInstrumentsMember" xlink:to="lab_pki_FixedIncomeFundsCorporateAndUSDebtInstrumentsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RepaymentsOfSeniorDebt_f4b253d4-79fd-478c-8007-d50f6e1a17b9_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfSeniorDebt" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments of Senior Debt</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfSeniorDebt_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfSeniorDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Repayments of Senior Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfSeniorDebt"/>
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    <link:label id="lab_pki_OtherUnsecuredRevolvingCreditFacilities_7a183a7e-4ad4-4e96-841a-65d52ad085a9_terseLabel_en-US" xlink:label="lab_pki_OtherUnsecuredRevolvingCreditFacilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Unsecured Revolving Credit Facility</link:label>
    <link:label id="lab_pki_OtherUnsecuredRevolvingCreditFacilities_label_en-US" xlink:label="lab_pki_OtherUnsecuredRevolvingCreditFacilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Unsecured Revolving Credit Facilities</link:label>
    <link:label id="lab_pki_OtherUnsecuredRevolvingCreditFacilities_documentation_en-US" xlink:label="lab_pki_OtherUnsecuredRevolvingCreditFacilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Unsecured Revolving Credit Facilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_OtherUnsecuredRevolvingCreditFacilities" xlink:href="pki-20220102.xsd#pki_OtherUnsecuredRevolvingCreditFacilities"/>
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    <link:label id="lab_us-gaap_PaymentsForRepurchaseOfCommonStock_81316b3c-f55f-4910-946b-0de5e20f7cd8_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Purchases of common stock</link:label>
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    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife_4278dfa3-1173-4d28-b827-9d2dc4e48fc8_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment, Useful Life, Maximum</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:type="arc" order="1"/>
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    <link:label id="lab_us-gaap_BusinessAcquisitionSharePrice_c4ff5fa2-e6fa-4834-8f67-1afece8cf78f_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionSharePrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Share Price</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionSharePrice_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionSharePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Share Price</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionSharePrice" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionSharePrice"/>
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    <link:label id="lab_country_IN_bd98d556-1eae-43b4-9feb-7a137d738f7c_terseLabel_en-US" xlink:label="lab_country_IN" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">INDIA</link:label>
    <link:label id="lab_country_IN_label_en-US" xlink:label="lab_country_IN" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">INDIA</link:label>
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    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_3d2152cc-9244-4651-8cc4-11fcd737b1bb_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total income tax benefit recognized for stock-based compensation</link:label>
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    <link:label id="lab_country_PL_c49ff7e6-815a-4671-8461-77764fa55d97_terseLabel_en-US" xlink:label="lab_country_PL" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">POLAND</link:label>
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    <link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_b62f40a2-1204-4d04-9726-c818ebc9b886_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Defined Benefit Plans Disclosures [Table]</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_617656ae-e57f-406f-b5bc-d43b778276c2_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2020</link:label>
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    <link:label id="lab_us-gaap_SegmentReportingAbstract_a2d10790-08f2-4630-ac26-bc5dac6cf941_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingAbstract_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingAbstract" xlink:to="lab_us-gaap_SegmentReportingAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TypeOfRestructuringDomain_dd2d5235-f71c-4b78-a24c-2ccd448aa327_terseLabel_en-US" xlink:label="lab_us-gaap_TypeOfRestructuringDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Type of Restructuring [Domain]</link:label>
    <link:label id="lab_us-gaap_TypeOfRestructuringDomain_label_en-US" xlink:label="lab_us-gaap_TypeOfRestructuringDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Type of Restructuring [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TypeOfRestructuringDomain" xlink:to="lab_us-gaap_TypeOfRestructuringDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_AllSegmentsMember_def08233-7c62-410d-a462-ad66145597c2_terseLabel_en-US" xlink:label="lab_pki_AllSegmentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">All Segments [Member]</link:label>
    <link:label id="lab_pki_AllSegmentsMember_label_en-US" xlink:label="lab_pki_AllSegmentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">All Segments [Member]</link:label>
    <link:label id="lab_pki_AllSegmentsMember_documentation_en-US" xlink:label="lab_pki_AllSegmentsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">All Segments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_AllSegmentsMember" xlink:href="pki-20220102.xsd#pki_AllSegmentsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_AllSegmentsMember" xlink:to="lab_pki_AllSegmentsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_130ac2c1-7f4e-4bb6-bb87-f2e22a7daa77_terseLabel_en-US" xlink:label="lab_pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]</link:label>
    <link:label id="lab_pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_label_en-US" xlink:label="lab_pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]</link:label>
    <link:label id="lab_pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems_documentation_en-US" xlink:label="lab_pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite and Indefinite Lived Intangible Assets by Major Class [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:href="pki-20220102.xsd#pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:to="lab_pki_FiniteAndIndefiniteLivedIntangibleAssetsByMajorClassLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_7ae2eeba-d67f-4d1c-8123-0bcc6e9d638f_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Next Twelve Months</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Next Twelve Months</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UseOfEstimates_4e66dd78-9456-4aab-a213-2f3646614f84_terseLabel_en-US" xlink:label="lab_us-gaap_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Policies and Estimates [Policy Text Block]</link:label>
    <link:label id="lab_us-gaap_UseOfEstimates_label_en-US" xlink:label="lab_us-gaap_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Use of Estimates, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UseOfEstimates" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UseOfEstimates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UseOfEstimates" xlink:to="lab_us-gaap_UseOfEstimates" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherLongTermDebt_6334a95d-342d-4abd-9f72-f5070a00e153_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Long-term Debt</link:label>
    <link:label id="lab_us-gaap_OtherLongTermDebt_label_en-US" xlink:label="lab_us-gaap_OtherLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Long-term Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLongTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLongTermDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLongTermDebt" xlink:to="lab_us-gaap_OtherLongTermDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_Security12bTitle_e15a201a-403f-4f25-abd9-a6803eae96f0_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_label_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_Security12bTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount_31117571-3304-434c-abf1-531087972de3_terseLabel_en-US" xlink:label="lab_pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Redemption, Deferred costs and Original Issue Discount</link:label>
    <link:label id="lab_pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount_label_en-US" xlink:label="lab_pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Redemption, Deferred costs and Original Issue Discount</link:label>
    <link:label id="lab_pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount_documentation_en-US" xlink:label="lab_pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Redemption, Deferred costs and Original Issue Discount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount" xlink:href="pki-20220102.xsd#pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount" xlink:to="lab_pki_DebtRedemptionDeferredcostsandOriginalIssueDiscount" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted_0583a9a8-2c50-4f22-9b50-58651bb55ef1_terseLabel_en-US" xlink:label="lab_pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impact of benefits derived from tax holidays on earnings per share, diluted</link:label>
    <link:label id="lab_pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted_label_en-US" xlink:label="lab_pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Holiday, Income Tax benefits per share, diluted</link:label>
    <link:label id="lab_pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted_documentation_en-US" xlink:label="lab_pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Holiday, Income Tax benefits per share, diluted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted" xlink:href="pki-20220102.xsd#pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted" xlink:to="lab_pki_IncomeTaxHolidayIncomeTaxbenefitspersharediluted" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_ProceedsFromTermLoan_ad61da5c-8415-4f98-8c86-874541e1a5d5_terseLabel_en-US" xlink:label="lab_pki_ProceedsFromTermLoan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from term loan</link:label>
    <link:label id="lab_pki_ProceedsFromTermLoan_label_en-US" xlink:label="lab_pki_ProceedsFromTermLoan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from term loan</link:label>
    <link:label id="lab_pki_ProceedsFromTermLoan_documentation_en-US" xlink:label="lab_pki_ProceedsFromTermLoan" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from term loan</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_ProceedsFromTermLoan" xlink:href="pki-20220102.xsd#pki_ProceedsFromTermLoan"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_ProceedsFromTermLoan" xlink:to="lab_pki_ProceedsFromTermLoan" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock_8dcdb19e-8138-468e-8862-36522cf0c58a_terseLabel_en-US" xlink:label="lab_pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of net deferred tax asset recognized [Table Text Block]</link:label>
    <link:label id="lab_pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock_label_en-US" xlink:label="lab_pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of net deferred tax asset recognized [Table Text Block]</link:label>
    <link:label id="lab_pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock_documentation_en-US" xlink:label="lab_pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of net deferred tax asset recognized [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock" xlink:href="pki-20220102.xsd#pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock" xlink:to="lab_pki_ComponentsofnetdeferredtaxassetrecognizedTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_8e76e063-551e-45d5-8c5f-398370e8b8ad_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock, authorized</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Stock, Shares Authorized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesAuthorized" xlink:to="lab_us-gaap_CommonStockSharesAuthorized" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount_615d77fe-c3a1-45f4-b543-89cd37900a2e_terseLabel_en-US" xlink:label="lab_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Cumulative Amount</link:label>
    <link:label id="lab_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount_label_en-US" xlink:label="lab_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Cumulative Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount" xlink:to="lab_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_country_SE_783d14ef-1b1b-4789-93dc-281956e4ba1d_terseLabel_en-US" xlink:label="lab_country_SE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SWEDEN</link:label>
    <link:label id="lab_country_SE_label_en-US" xlink:label="lab_country_SE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SWEDEN</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_SE" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_SE"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_SE" xlink:to="lab_country_SE" xlink:type="arc" order="1"/>
    <link:label id="lab_country_SG_d3192f59-2548-481d-b83e-f19ebd95b214_terseLabel_en-US" xlink:label="lab_country_SG" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SINGAPORE</link:label>
    <link:label id="lab_country_SG_label_en-US" xlink:label="lab_country_SG" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SINGAPORE</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_SG" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_SG"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_SG" xlink:to="lab_country_SG" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_TitleOfIndividualAxis_a9de1592-7cbb-4032-9788-ad1263e38589_terseLabel_en-US" xlink:label="lab_srt_TitleOfIndividualAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Axis]</link:label>
    <link:label id="lab_srt_TitleOfIndividualAxis_label_en-US" xlink:label="lab_srt_TitleOfIndividualAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of Individual [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_TitleOfIndividualAxis"/>
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    <link:label id="lab_pki_Commonstock1parvaluepershareMember_4a6ab523-bd39-4e2e-b16e-b73403ee2beb_terseLabel_en-US" xlink:label="lab_pki_Commonstock1parvaluepershareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock, $1 par value per share [Member]</link:label>
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    <link:label id="lab_srt_ProductsAndServicesDomain_0f1682cd-32d5-4a7e-8b46-12d5f4208298_terseLabel_en-US" xlink:label="lab_srt_ProductsAndServicesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:label id="lab_srt_ProductsAndServicesDomain_label_en-US" xlink:label="lab_srt_ProductsAndServicesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
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    <link:label id="lab_pki_Q12018RestructuringPlanMember_30b9052c-9ca3-40f7-8de3-61b7338631d3_terseLabel_en-US" xlink:label="lab_pki_Q12018RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q1 2018 Restructuring Plan [Member]</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_aa0ac0fd-4bac-4ef3-aeb7-503b3990d239_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unsecured senior notes, interest rate percent</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
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    <link:label id="lab_pki_DurationOfForeignCurrencyDerivatives_bece8ae2-505b-420b-ad31-a3b56b5ae447_terseLabel_en-US" xlink:label="lab_pki_DurationOfForeignCurrencyDerivatives" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Duration of foreign currency derivative contract, days</link:label>
    <link:label id="lab_pki_DurationOfForeignCurrencyDerivatives_label_en-US" xlink:label="lab_pki_DurationOfForeignCurrencyDerivatives" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Duration Of Foreign Currency Derivatives</link:label>
    <link:label id="lab_pki_DurationOfForeignCurrencyDerivatives_documentation_en-US" xlink:label="lab_pki_DurationOfForeignCurrencyDerivatives" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Duration Of Foreign Currency Derivatives</link:label>
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    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_b302f7b1-d0ce-4e65-ad4a-3f5a4339e484_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Total</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_1bf9fa62-daa9-4264-a63d-931b4b94130a_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
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    <link:label id="lab_us-gaap_IncomeTaxHolidayAggregateDollarAmount_797c7d48-02db-481c-ab33-1030976533b3_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxHolidayAggregateDollarAmount" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Holiday, Aggregate Dollar Amount</link:label>
    <link:label id="lab_us-gaap_IncomeTaxHolidayAggregateDollarAmount_label_en-US" xlink:label="lab_us-gaap_IncomeTaxHolidayAggregateDollarAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Holiday, Aggregate Dollar Amount</link:label>
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    <link:label id="lab_us-gaap_FairValueByMeasurementFrequencyAxis_0658dd1e-7e5c-42ca-9a3c-f6b1cbc3318b_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value by Measurement Frequency [Axis]</link:label>
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    <link:label id="lab_pki_Gainondispositionofbusinessesandassetsnet_e25f2c34-3dff-4ab1-9dbc-a24216548a79_negatedTerseLabel_en-US" xlink:label="lab_pki_Gainondispositionofbusinessesandassetsnet" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain on disposition of businesses and assets, net</link:label>
    <link:label id="lab_pki_Gainondispositionofbusinessesandassetsnet_label_en-US" xlink:label="lab_pki_Gainondispositionofbusinessesandassetsnet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain on disposition of businesses and assets, net</link:label>
    <link:label id="lab_pki_Gainondispositionofbusinessesandassetsnet_documentation_en-US" xlink:label="lab_pki_Gainondispositionofbusinessesandassetsnet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain on disposition of businesses and assets, net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_Gainondispositionofbusinessesandassetsnet" xlink:href="pki-20220102.xsd#pki_Gainondispositionofbusinessesandassetsnet"/>
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    <link:label id="lab_us-gaap_LeaseCostTableTextBlock_382898ad-3f0d-47f7-8b80-0493979ca6dc_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseCostTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease, Cost [Table Text Block]</link:label>
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    <link:label id="lab_pki_DiagnosticsMember_documentation_en-US" xlink:label="lab_pki_DiagnosticsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Diagnostics [Member]</link:label>
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    <link:label id="lab_us-gaap_StateAndLocalJurisdictionMember_c189ea07-de8b-49b6-abf8-e40fbdc68a31_terseLabel_en-US" xlink:label="lab_us-gaap_StateAndLocalJurisdictionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">State and Local Jurisdiction [Member]</link:label>
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    <link:label id="lab_us-gaap_SaleOfStockPricePerShare_7f9a73f5-35d9-4d5a-9c56-cbedcfe29f90_terseLabel_en-US" xlink:label="lab_us-gaap_SaleOfStockPricePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Sale of Stock, Price Per Share</link:label>
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    <link:label id="lab_us-gaap_NetInvestmentHedgingMember_6a94c9a8-ff37-45c7-bbac-80df38db6f0e_terseLabel_en-US" xlink:label="lab_us-gaap_NetInvestmentHedgingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Investment Hedging [Member]</link:label>
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    <link:label id="lab_us-gaap_UnbilledContractsReceivable_ceb65784-b487-4df1-991e-922c23e04060_terseLabel_en-US" xlink:label="lab_us-gaap_UnbilledContractsReceivable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unbilled Contracts Receivable</link:label>
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    <link:label id="lab_srt_CounterpartyNameAxis_d9ef0294-848e-462d-a4fd-7cd70b097167_terseLabel_en-US" xlink:label="lab_srt_CounterpartyNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Counterparty Name [Axis]</link:label>
    <link:label id="lab_srt_CounterpartyNameAxis_label_en-US" xlink:label="lab_srt_CounterpartyNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Counterparty Name [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CounterpartyNameAxis"/>
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    <link:label id="lab_pki_RateChangeOnLongTermIntangibles_10eba9cb-8fad-426d-a89b-7a9ef50607a6_terseLabel_en-US" xlink:label="lab_pki_RateChangeOnLongTermIntangibles" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rate change on long term intangibles</link:label>
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    <link:label id="lab_pki_RateChangeOnLongTermIntangibles_documentation_en-US" xlink:label="lab_pki_RateChangeOnLongTermIntangibles" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rate change on long term intangibles</link:label>
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    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_3b412ba9-b590-40d4-9f26-2f0207974be7_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Net, Current</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, after Allowance for Credit Loss, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
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    <link:label id="lab_pki_SecondSwaptionMember_f799d621-5237-43b5-a3a0-062ea79b2270_terseLabel_en-US" xlink:label="lab_pki_SecondSwaptionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Second Swaption</link:label>
    <link:label id="lab_pki_SecondSwaptionMember_label_en-US" xlink:label="lab_pki_SecondSwaptionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Second Swaption [Member]</link:label>
    <link:label id="lab_pki_SecondSwaptionMember_documentation_en-US" xlink:label="lab_pki_SecondSwaptionMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Second Swaption</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_SecondSwaptionMember" xlink:href="pki-20220102.xsd#pki_SecondSwaptionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_SecondSwaptionMember" xlink:to="lab_pki_SecondSwaptionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities_46b9a95b-e0b4-446c-93aa-8bba275a5170_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Excess tax benefit from exercise of common stock options</link:label>
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    <link:label id="lab_us-gaap_Dividends_6cd811cc-b2a5-42ab-a388-33821f4cf484_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_Dividends" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends</link:label>
    <link:label id="lab_us-gaap_Dividends_label_en-US" xlink:label="lab_us-gaap_Dividends" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Dividends" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Dividends"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Dividends" xlink:to="lab_us-gaap_Dividends" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TaxCreditCarryforwardNameDomain_818f3c38-57dc-4b17-a94a-e71706f372ca_terseLabel_en-US" xlink:label="lab_us-gaap_TaxCreditCarryforwardNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Credit Carryforward, Name [Domain]</link:label>
    <link:label id="lab_us-gaap_TaxCreditCarryforwardNameDomain_label_en-US" xlink:label="lab_us-gaap_TaxCreditCarryforwardNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Credit Carryforward, Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain" xlink:to="lab_us-gaap_TaxCreditCarryforwardNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_country_US_29be838e-17fa-4c6b-9557-ea5c004d2af7_terseLabel_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">UNITED STATES</link:label>
    <link:label id="lab_country_US_label_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">UNITED STATES</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_US" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US" xlink:to="lab_country_US" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MeasurementInputDiscountRateMember_72707ace-9cd5-4f66-b434-2959f7135fe9_terseLabel_en-US" xlink:label="lab_us-gaap_MeasurementInputDiscountRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Input, Discount Rate [Member]</link:label>
    <link:label id="lab_us-gaap_MeasurementInputDiscountRateMember_label_en-US" xlink:label="lab_us-gaap_MeasurementInputDiscountRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Input, Discount Rate [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MeasurementInputDiscountRateMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MeasurementInputDiscountRateMember" xlink:to="lab_us-gaap_MeasurementInputDiscountRateMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_PerformanceUnitsMember_3cb2ba4c-9696-4a21-9236-e96b1386a79f_terseLabel_en-US" xlink:label="lab_pki_PerformanceUnitsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Performance Units [Member]</link:label>
    <link:label id="lab_pki_PerformanceUnitsMember_label_en-US" xlink:label="lab_pki_PerformanceUnitsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Performance Units [Member]</link:label>
    <link:label id="lab_pki_PerformanceUnitsMember_documentation_en-US" xlink:label="lab_pki_PerformanceUnitsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Performance Units [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_PerformanceUnitsMember" xlink:href="pki-20220102.xsd#pki_PerformanceUnitsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_PerformanceUnitsMember" xlink:to="lab_pki_PerformanceUnitsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_FirstSwaptionMember_b0aeb3f9-3ef3-4d73-a351-db7b01c28243_terseLabel_en-US" xlink:label="lab_pki_FirstSwaptionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">First Swaption</link:label>
    <link:label id="lab_pki_FirstSwaptionMember_label_en-US" xlink:label="lab_pki_FirstSwaptionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">First Swaption [Member]</link:label>
    <link:label id="lab_pki_FirstSwaptionMember_documentation_en-US" xlink:label="lab_pki_FirstSwaptionMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">First Swaption</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_FirstSwaptionMember" xlink:href="pki-20220102.xsd#pki_FirstSwaptionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_FirstSwaptionMember" xlink:to="lab_pki_FirstSwaptionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IntercompanyForeignCurrencyBalanceByDescriptionAxis_d8ec94f1-c97b-4f9c-8b10-d68f513ec8ad_terseLabel_en-US" xlink:label="lab_us-gaap_IntercompanyForeignCurrencyBalanceByDescriptionAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Intercompany Foreign Currency Balance by Description [Axis]</link:label>
    <link:label id="lab_us-gaap_IntercompanyForeignCurrencyBalanceByDescriptionAxis_label_en-US" xlink:label="lab_us-gaap_IntercompanyForeignCurrencyBalanceByDescriptionAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Intercompany Foreign Currency Balance by Description [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntercompanyForeignCurrencyBalanceByDescriptionAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntercompanyForeignCurrencyBalanceByDescriptionAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntercompanyForeignCurrencyBalanceByDescriptionAxis" xlink:to="lab_us-gaap_IntercompanyForeignCurrencyBalanceByDescriptionAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_TradingSymbolDomain_6e45eeee-8b90-49b5-9feb-9b0e454f58ea_terseLabel_en-US" xlink:label="lab_pki_TradingSymbolDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol [Domain]</link:label>
    <link:label id="lab_pki_TradingSymbolDomain_label_en-US" xlink:label="lab_pki_TradingSymbolDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol [Domain]</link:label>
    <link:label id="lab_pki_TradingSymbolDomain_documentation_en-US" xlink:label="lab_pki_TradingSymbolDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">[Domain] for Trading Symbol [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_TradingSymbolDomain" xlink:href="pki-20220102.xsd#pki_TradingSymbolDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_TradingSymbolDomain" xlink:to="lab_pki_TradingSymbolDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeasesAbstract_d41b97f2-c322-48ca-91ce-8ae3f30e5d5c_terseLabel_en-US" xlink:label="lab_us-gaap_LeasesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases [Abstract]</link:label>
    <link:label id="lab_us-gaap_LeasesAbstract_label_en-US" xlink:label="lab_us-gaap_LeasesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeasesAbstract" xlink:to="lab_us-gaap_LeasesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_73b0f5bf-da9c-4dd1-a023-136cde84fe50_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes [Policy Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxPolicyTextBlock" xlink:to="lab_us-gaap_IncomeTaxPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeGainOnDerivative_559e6a2d-7669-43af-9053-50a8d60c7343_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeGainOnDerivative" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative, Gain on Derivative</link:label>
    <link:label id="lab_us-gaap_DerivativeGainOnDerivative_label_en-US" xlink:label="lab_us-gaap_DerivativeGainOnDerivative" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative, Gain on Derivative</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainOnDerivative" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeGainOnDerivative"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeGainOnDerivative" xlink:to="lab_us-gaap_DerivativeGainOnDerivative" xlink:type="arc" order="1"/>
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    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_018bf151-75e4-4601-ba32-6aafd81f5edc_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Basis Spread on Variable Rate</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Basis Spread on Variable Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TransferredAtPointInTimeMember_c704c814-ce4f-4ef6-9ee3-cc5c7dc3e7bf_terseLabel_en-US" xlink:label="lab_us-gaap_TransferredAtPointInTimeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Transferred at Point in Time [Member]</link:label>
    <link:label id="lab_us-gaap_TransferredAtPointInTimeMember_label_en-US" xlink:label="lab_us-gaap_TransferredAtPointInTimeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Transferred at Point in Time [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TransferredAtPointInTimeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TransferredAtPointInTimeMember" xlink:to="lab_us-gaap_TransferredAtPointInTimeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_ImpairmentTestingDate_4c065a2e-e762-495a-9064-07b101ff0591_terseLabel_en-US" xlink:label="lab_pki_ImpairmentTestingDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impairment Testing Date</link:label>
    <link:label id="lab_pki_ImpairmentTestingDate_label_en-US" xlink:label="lab_pki_ImpairmentTestingDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impairment Testing Date</link:label>
    <link:label id="lab_pki_ImpairmentTestingDate_documentation_en-US" xlink:label="lab_pki_ImpairmentTestingDate" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impairment Testing Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_ImpairmentTestingDate" xlink:href="pki-20220102.xsd#pki_ImpairmentTestingDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_ImpairmentTestingDate" xlink:to="lab_pki_ImpairmentTestingDate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_c1f8af4e-9b2f-4561-8d4f-e1a9e6a2080b_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of Net Periodic Benefit Cost (Credit)</link:label>
    <link:label id="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Net Benefit Costs [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfNetBenefitCostsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems_e1a5228e-6793-4679-9f81-a3de31c78c81_terseLabel_en-US" xlink:label="lab_pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Supplemental Cash Flow Information Related To Leases [Line Items]</link:label>
    <link:label id="lab_pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems_label_en-US" xlink:label="lab_pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Supplemental Cash Flow Information Related To Leases [Line Items]</link:label>
    <link:label id="lab_pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems_documentation_en-US" xlink:label="lab_pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">[Line Items] for Schedule Of Supplemental Cash Flow Information Related To Leases [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems" xlink:href="pki-20220102.xsd#pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems" xlink:to="lab_pki_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_CrosscurrencySwapMember_986ac776-4ee4-4077-9582-e1695cf628f2_terseLabel_en-US" xlink:label="lab_pki_CrosscurrencySwapMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cross-currency Swap [Member]</link:label>
    <link:label id="lab_pki_CrosscurrencySwapMember_label_en-US" xlink:label="lab_pki_CrosscurrencySwapMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cross-currency Swap [Member]</link:label>
    <link:label id="lab_pki_CrosscurrencySwapMember_documentation_en-US" xlink:label="lab_pki_CrosscurrencySwapMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cross-currency Swap [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_CrosscurrencySwapMember" xlink:href="pki-20220102.xsd#pki_CrosscurrencySwapMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_CrosscurrencySwapMember" xlink:to="lab_pki_CrosscurrencySwapMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket_43e9a281-fc4b-4c29-b2ac-f6b0f3828a73_terseLabel_en-US" xlink:label="lab_pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Recognized Net Gain (Loss) on Mark-to-Market</link:label>
    <link:label id="lab_pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket_label_en-US" xlink:label="lab_pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Recognized Net Gain (Loss) on Mark-to-Market</link:label>
    <link:label id="lab_pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket_documentation_en-US" xlink:label="lab_pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Recognized Net Gain (Loss) on Mark-to-Market</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket" xlink:href="pki-20220102.xsd#pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket" xlink:to="lab_pki_DefinedBenefitPlanRecognizedNetGainLossOnMarkToMarket" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_ab3af754-d64b-4124-990e-44e72c965a60_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_InterestAndOtherExpenseNet_0980b5ea-1d10-47aa-84cd-a1b314431ae9_terseLabel_en-US" xlink:label="lab_pki_InterestAndOtherExpenseNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest and other expense, net</link:label>
    <link:label id="lab_pki_InterestAndOtherExpenseNet_label_en-US" xlink:label="lab_pki_InterestAndOtherExpenseNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest And Other Expense Net</link:label>
    <link:label id="lab_pki_InterestAndOtherExpenseNet_documentation_en-US" xlink:label="lab_pki_InterestAndOtherExpenseNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest and other expense, net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_InterestAndOtherExpenseNet" xlink:href="pki-20220102.xsd#pki_InterestAndOtherExpenseNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_InterestAndOtherExpenseNet" xlink:to="lab_pki_InterestAndOtherExpenseNet" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NondesignatedMember_cbc37c2a-d622-4890-8018-cef23058ea99_terseLabel_en-US" xlink:label="lab_us-gaap_NondesignatedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Not Designated as Hedging Instrument [Member]</link:label>
    <link:label id="lab_us-gaap_NondesignatedMember_label_en-US" xlink:label="lab_us-gaap_NondesignatedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Not Designated as Hedging Instrument [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NondesignatedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NondesignatedMember" xlink:to="lab_us-gaap_NondesignatedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c1ac6dae-6ff0-4d5e-9264-2c40b9c4c2bc_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine1_3be4abc5-4c06-44d7-bc49-b74eb1747b0d_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccruedIncomeTaxes_b48c77c8-8c3c-4b71-b2f7-0ac89e105791_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Federal, non-U.S. and state income taxes</link:label>
    <link:label id="lab_us-gaap_AccruedIncomeTaxes_label_en-US" xlink:label="lab_us-gaap_AccruedIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued Income Taxes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxes" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedIncomeTaxes"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedIncomeTaxes" xlink:to="lab_us-gaap_AccruedIncomeTaxes" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestructuringReserveNoncurrent_f662d6a6-a7d5-4a67-ac58-306b4d08e41a_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserveNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Reserve, Noncurrent</link:label>
    <link:label id="lab_us-gaap_RestructuringReserveNoncurrent_label_en-US" xlink:label="lab_us-gaap_RestructuringReserveNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Reserve, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserveNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringReserveNoncurrent" xlink:to="lab_us-gaap_RestructuringReserveNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt_7041d1d6-f429-4252-80e8-6daadc11ab6a_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from (Repayments of) Other Debt</link:label>
    <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt_label_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from (Repayments of) Other Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfOtherDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:to="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestPaid_d55cc536-0cc3-41e5-8059-c41489cf7eef_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaid" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest</link:label>
    <link:label id="lab_us-gaap_InterestPaid_label_en-US" xlink:label="lab_us-gaap_InterestPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Paid, Including Capitalized Interest, Operating and Investing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaid" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPaid"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaid" xlink:to="lab_us-gaap_InterestPaid" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_db6f61a9-6e2a-4bff-a61a-db1554ccecb3_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated depreciation</link:label>
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    <link:label id="lab_dei_EntityShellCompany_16ee5649-5bda-481b-9ae6-dfdd2a53d02d_terseLabel_en-US" xlink:label="lab_dei_EntityShellCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Shell Company</link:label>
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    <link:label id="lab_us-gaap_BusinessDescriptionAndAccountingPoliciesTextBlock_5a97aa62-eedc-432b-81c7-3b7bb0e5369f_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessDescriptionAndAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nature of Operations and Accounting Policies</link:label>
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    <link:label id="lab_pki_OxfordImmunotecMember_cce02d3b-6294-4a84-9a1e-1157e9f10127_terseLabel_en-US" xlink:label="lab_pki_OxfordImmunotecMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Oxford Immunotec</link:label>
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    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_ee911ca9-1954-4bfa-af8d-6be18836f39a_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expected lives, years</link:label>
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    <link:label id="lab_us-gaap_LiabilitiesCurrent_8485ab1e-b960-4e4e-9d24-37e88f347b2e_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total current liabilities</link:label>
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    <link:label id="lab_us-gaap_EmployeeStockMember_3b216d77-3f01-463e-9527-a76ec89d2674_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employee Stock Purchase Plan [Member]</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_7609d77f-4b16-4647-a431-57f7c1252521_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Aggregate intrinsic value of vested and expected to vest stock options</link:label>
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    <link:label id="lab_srt_AsiaMember_8727739f-a0c3-4e0f-84c1-8f3519af3fe3_terseLabel_en-US" xlink:label="lab_srt_AsiaMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asia [Member]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_AsiaMember" xlink:to="lab_srt_AsiaMember" xlink:type="arc" order="1"/>
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    <link:label id="lab_us-gaap_StatementTable_780ed2b9-8d93-4740-bdb9-1b3b1c98f210_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement [Table]</link:label>
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    <link:label id="lab_us-gaap_DeferredTaxAssetsOther_82e2ad61-da11-4494-b2ac-d7321daa1e29_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">All other, net</link:label>
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    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_dcc32240-679f-43ce-8a61-dfd883c3bd82_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Statement Location [Axis]</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_c4d9ea06-d1a6-4f85-a9bb-13ca6c2830a3_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expected return on plan assets</link:label>
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    <link:label id="lab_pki_Projectedmilestonedate_e1c510cc-7875-4b9c-9673-dfbb48309a49_terseLabel_en-US" xlink:label="lab_pki_Projectedmilestonedate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Projected milestone date</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_9b286242-8d16-4772-b1a4-a5d9c9dcf280_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair value of restricted stock awards vested</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_fe61712c-a458-4938-b565-414af69485bd_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Actual return on plan assets</link:label>
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    <link:label id="lab_srt_TitleOfIndividualWithRelationshipToEntityDomain_813c0000-78a2-4046-9828-e542c11c04db_terseLabel_en-US" xlink:label="lab_srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plans and Other Postretirement Benefit Plans [Domain]</link:label>
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    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsDescription_af844a83-ca32-4f38-a5b2-3559ec97dfaa_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsDescription" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Contingent Consideration Arrangements, Description</link:label>
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    <link:label id="lab_pki_FiscalYear2021AcquisitionsExcludingBioLegendMember_64c99f41-6279-41b2-8ccb-6998bdd7ab07_terseLabel_en-US" xlink:label="lab_pki_FiscalYear2021AcquisitionsExcludingBioLegendMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fiscal Year 2021 Acquisitions (Excluding BioLegend) [Member]</link:label>
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    <link:label id="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_e7611e89-f56d-4bd5-9a7c-94811481d96c_verboseLabel_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">(Benefit from) provision for income taxes on discontinued operations and dispositions</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:to="lab_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_CashAcquired_f32a6822-a523-40ab-919b-f772a3c7ad6c_terseLabel_en-US" xlink:label="lab_pki_CashAcquired" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash Acquired</link:label>
    <link:label id="lab_pki_CashAcquired_55a0bded-a2fb-44e5-b7be-679adbedb785_negatedLabel_en-US" xlink:label="lab_pki_CashAcquired" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Less: cash acquired</link:label>
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    <link:label id="lab_pki_CashAcquired_documentation_en-US" xlink:label="lab_pki_CashAcquired" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash acquired from acquisition.</link:label>
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    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_3324e7a3-3121-4a6f-84f4-7fb1c112a967_terseLabel_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_label_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:to="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_LicenseAndServicesRevenueAsPercentageOfTotalRevenue_8bab2067-ea7e-40a7-bcd3-dd6956411c8a_terseLabel_en-US" xlink:label="lab_pki_LicenseAndServicesRevenueAsPercentageOfTotalRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">License and services revenue as a percentage of total revenue</link:label>
    <link:label id="lab_pki_LicenseAndServicesRevenueAsPercentageOfTotalRevenue_label_en-US" xlink:label="lab_pki_LicenseAndServicesRevenueAsPercentageOfTotalRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">License and services revenue as a percentage of total revenue</link:label>
    <link:label id="lab_pki_LicenseAndServicesRevenueAsPercentageOfTotalRevenue_documentation_en-US" xlink:label="lab_pki_LicenseAndServicesRevenueAsPercentageOfTotalRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">License and services revenue as a percentage of total revenue</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_LicenseAndServicesRevenueAsPercentageOfTotalRevenue" xlink:href="pki-20220102.xsd#pki_LicenseAndServicesRevenueAsPercentageOfTotalRevenue"/>
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    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_40b5ea8f-4174-4121-8e9c-f6c43c0e18f6_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Pro Forma Information [Table Text Block]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_62f0a16c-64bb-4c01-a6f8-3c5b6e694ce2_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Deferred Tax Assets and Liabilities [Table Text Block]</link:label>
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    <link:label id="lab_pki_FiscalYearWeekFormat_bcd64a26-ef9f-440e-bd98-f8bc3dbdd9e5_terseLabel_en-US" xlink:label="lab_pki_FiscalYearWeekFormat" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fiscal Year Week Format</link:label>
    <link:label id="lab_pki_FiscalYearWeekFormat_label_en-US" xlink:label="lab_pki_FiscalYearWeekFormat" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fiscal Year Week Format</link:label>
    <link:label id="lab_pki_FiscalYearWeekFormat_documentation_en-US" xlink:label="lab_pki_FiscalYearWeekFormat" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fiscal Year Week Format</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_FiscalYearWeekFormat" xlink:href="pki-20220102.xsd#pki_FiscalYearWeekFormat"/>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate_dbceddef-9335-4ace-a9fd-3ad98def7fdf_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate</link:label>
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    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_845ebc93-c8ee-43a7-98fc-ca15da2a8a33_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
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    <link:label id="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_4e9aff7a-c29a-4791-a7d1-88d24a0be365_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months</link:label>
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    <link:label id="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_0eaedabd-5aba-4af8-beea-0ca9960d4970_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit Facility, Remaining Borrowing Capacity</link:label>
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    <link:label id="lab_us-gaap_NumberOfOperatingSegments_7c2d8b01-a064-4f7a-bce8-0171186718c4_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfOperatingSegments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of Operating Segments</link:label>
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    <link:label id="lab_us-gaap_GainLossOnSaleOfBusiness_30a2fd49-597f-4d5f-8b2d-b549ae7bb24a_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfBusiness" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) on Disposition of Business</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_b4025099-7342-45bd-8483-a046b75076b6_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Gross</link:label>
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    <link:label id="lab_us-gaap_GoodwillRollForward_299b21e4-c310-4151-801d-070411f5a2de_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Changes in the carrying amount of goodwill</link:label>
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    <link:label id="lab_us-gaap_ReportingUnitAxis_1ac8f037-525a-4049-8379-fce595492c55_terseLabel_en-US" xlink:label="lab_us-gaap_ReportingUnitAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reporting Unit [Axis]</link:label>
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    <link:label id="lab_pki_Q42015RestructuringPlanMember_documentation_en-US" xlink:label="lab_pki_Q42015RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q4 2015 Restructuring Plan [Member]</link:label>
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    <link:label id="lab_pki_Deferredtaxassetsoperatingleaseliabilities_923711d4-f83e-4760-bb01-e6d35fc3512e_terseLabel_en-US" xlink:label="lab_pki_Deferredtaxassetsoperatingleaseliabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred tax assets, operating lease liabilities</link:label>
    <link:label id="lab_pki_Deferredtaxassetsoperatingleaseliabilities_label_en-US" xlink:label="lab_pki_Deferredtaxassetsoperatingleaseliabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred tax assets, operating lease liabilities</link:label>
    <link:label id="lab_pki_Deferredtaxassetsoperatingleaseliabilities_documentation_en-US" xlink:label="lab_pki_Deferredtaxassetsoperatingleaseliabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred tax assets, operating lease liabilities</link:label>
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    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_3eafe491-2d5d-4471-963d-e94a42f3984d_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income from continuing operations</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Continuing Operations, Per Diluted Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
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    <link:label id="lab_pki_DefinedBenefit401KSavingsPlanExpense_aa181a97-981c-4110-82da-380ba093cb6b_terseLabel_en-US" xlink:label="lab_pki_DefinedBenefit401KSavingsPlanExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit, 401(k) Savings Plan Expense</link:label>
    <link:label id="lab_pki_DefinedBenefit401KSavingsPlanExpense_label_en-US" xlink:label="lab_pki_DefinedBenefit401KSavingsPlanExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit, 401(k) Savings Plan Expense</link:label>
    <link:label id="lab_pki_DefinedBenefit401KSavingsPlanExpense_documentation_en-US" xlink:label="lab_pki_DefinedBenefit401KSavingsPlanExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit, 401(k) Savings Plan Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_DefinedBenefit401KSavingsPlanExpense" xlink:href="pki-20220102.xsd#pki_DefinedBenefit401KSavingsPlanExpense"/>
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    <link:label id="lab_us-gaap_FinancingReceivablePortfolioSegmentAxis_dd53b909-c05b-4e7c-941c-f8d22b7dcb32_terseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivablePortfolioSegmentAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing Receivable Portfolio Segment [Axis]</link:label>
    <link:label id="lab_us-gaap_FinancingReceivablePortfolioSegmentAxis_label_en-US" xlink:label="lab_us-gaap_FinancingReceivablePortfolioSegmentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing Receivable Portfolio Segment [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivablePortfolioSegmentAxis"/>
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    <link:label id="lab_pki_DepreciationExpDiscontinuedOperations_e06f8edb-4d1e-4d27-b6b2-88fe410e44f0_terseLabel_en-US" xlink:label="lab_pki_DepreciationExpDiscontinuedOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation, Discontinued Operations</link:label>
    <link:label id="lab_pki_DepreciationExpDiscontinuedOperations_label_en-US" xlink:label="lab_pki_DepreciationExpDiscontinuedOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation Exp, Discontinued Operations</link:label>
    <link:label id="lab_pki_DepreciationExpDiscontinuedOperations_documentation_en-US" xlink:label="lab_pki_DepreciationExpDiscontinuedOperations" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation Exp, Discontinued Operations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_DepreciationExpDiscontinuedOperations" xlink:href="pki-20220102.xsd#pki_DepreciationExpDiscontinuedOperations"/>
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    <link:label id="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_33fb07c0-f411-478a-a0d5-17a232bdebed_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]</link:label>
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    <link:label id="lab_pki_DisposalGroupIncludingDiscontinuedOperationsRestructuringandcontractterminationchargesnet_f75a8e81-c05c-453e-8bfb-e21289b572b0_terseLabel_en-US" xlink:label="lab_pki_DisposalGroupIncludingDiscontinuedOperationsRestructuringandcontractterminationchargesnet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operations, Restructuring and contract termination charges, net</link:label>
    <link:label id="lab_pki_DisposalGroupIncludingDiscontinuedOperationsRestructuringandcontractterminationchargesnet_label_en-US" xlink:label="lab_pki_DisposalGroupIncludingDiscontinuedOperationsRestructuringandcontractterminationchargesnet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operations, Restructuring and contract termination charges, net</link:label>
    <link:label id="lab_pki_DisposalGroupIncludingDiscontinuedOperationsRestructuringandcontractterminationchargesnet_documentation_en-US" xlink:label="lab_pki_DisposalGroupIncludingDiscontinuedOperationsRestructuringandcontractterminationchargesnet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operations, Restructuring and contract termination charges, net</link:label>
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    <link:label id="lab_pki_BusinessCombinationProFormaInformationAmortizationOfAcquiredIntangibleAssets_7223a70a-91f5-4b5b-b719-a90d20e1cbbd_terseLabel_en-US" xlink:label="lab_pki_BusinessCombinationProFormaInformationAmortizationOfAcquiredIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Pro Forma Information, Amortization of Acquired Intangible Assets</link:label>
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    <link:label id="lab_pki_BusinessCombinationProFormaInformationAmortizationOfAcquiredIntangibleAssets_documentation_en-US" xlink:label="lab_pki_BusinessCombinationProFormaInformationAmortizationOfAcquiredIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Pro Forma Information, Amortization of Acquired Intangible Assets</link:label>
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    <link:label id="lab_pki_TreasuryRateMember_bb08fd50-6738-483a-9144-2017d5149cde_terseLabel_en-US" xlink:label="lab_pki_TreasuryRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Treasury Rate [Member]</link:label>
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    <link:label id="lab_pki_TreasuryRateMember_documentation_en-US" xlink:label="lab_pki_TreasuryRateMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Treasury Rate [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_TreasuryRateMember" xlink:href="pki-20220102.xsd#pki_TreasuryRateMember"/>
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    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_5890eaff-987b-4542-9bca-45a5399d3f36_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total liabilities and stockholders' equity</link:label>
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    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liabilities and Equity</link:label>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear_61ba214c-0cb2-4f3b-ab5d-6495685531e3_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prior service cost</link:label>
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    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_59420e5a-d260-48cc-bcc6-d37edee4090d_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt</link:label>
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    <link:label id="lab_us-gaap_ShorttermDebtMaximumAmountOutstandingDuringPeriod_27cf551f-fd94-4e5a-8cbd-d0e79b45edbd_terseLabel_en-US" xlink:label="lab_us-gaap_ShorttermDebtMaximumAmountOutstandingDuringPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term Debt, Maximum Amount Outstanding During Period</link:label>
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    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_ca9eb63b-8518-408d-9733-b03bf1efd607_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated other comprehensive loss</link:label>
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    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Foreign</link:label>
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    <link:label id="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCommonStock_5a32478f-5715-42a2-b55c-413ab9cc355c_terseLabel_en-US" xlink:label="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCommonStock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Cost of Acquired Entity, Consideration Paid in Common Stock</link:label>
    <link:label id="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCommonStock_label_en-US" xlink:label="lab_pki_BusinessAcquisitionCostOfAcquiredEntityConsiderationPaidInCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Cost of Acquired Entity, Consideration Paid in Common Stock</link:label>
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    <link:label id="lab_us-gaap_OperatingIncomeLoss_4bc89f5a-d9f1-4fab-a653-359669685903_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating income from continuing operations</link:label>
    <link:label id="lab_us-gaap_OperatingIncomeLoss_4c1325f2-39d6-448d-938b-3aa2b8664045_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating income from continuing operations</link:label>
    <link:label id="lab_us-gaap_OperatingIncomeLoss_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Income (Loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
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    <link:label id="lab_pki_SuzhouPerkinElmerMedicalLaboratoryCo.LtdMember_134fb56b-fcce-4ae1-a620-f7c82a11b2b8_terseLabel_en-US" xlink:label="lab_pki_SuzhouPerkinElmerMedicalLaboratoryCo.LtdMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Suzhou PerkinElmer Medical Laboratory Co. Ltd [Member]</link:label>
    <link:label id="lab_pki_SuzhouPerkinElmerMedicalLaboratoryCo.LtdMember_label_en-US" xlink:label="lab_pki_SuzhouPerkinElmerMedicalLaboratoryCo.LtdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Suzhou PerkinElmer Medical Laboratory Co. Ltd [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_pki_SuzhouPerkinElmerMedicalLaboratoryCo.LtdMember" xlink:href="pki-20220102.xsd#pki_SuzhouPerkinElmerMedicalLaboratoryCo.LtdMember"/>
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    <link:label id="lab_pki_ScheduleofOperatingandInvestingnoncashitemsfromdiscontinuedoperationsTableTextBlock_1b2cf41b-ea4d-4cca-95d1-2b4e4347da58_terseLabel_en-US" xlink:label="lab_pki_ScheduleofOperatingandInvestingnoncashitemsfromdiscontinuedoperationsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Operating and Investing non-cash items from discontinued operations [Table Text Block]</link:label>
    <link:label id="lab_pki_ScheduleofOperatingandInvestingnoncashitemsfromdiscontinuedoperationsTableTextBlock_label_en-US" xlink:label="lab_pki_ScheduleofOperatingandInvestingnoncashitemsfromdiscontinuedoperationsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Operating and Investing non-cash items from discontinued operations [Table Text Block]</link:label>
    <link:label id="lab_pki_ScheduleofOperatingandInvestingnoncashitemsfromdiscontinuedoperationsTableTextBlock_documentation_en-US" xlink:label="lab_pki_ScheduleofOperatingandInvestingnoncashitemsfromdiscontinuedoperationsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Operating and Investing non-cash items from discontinued operations [Table Text Block]</link:label>
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    <link:label id="lab_pki_ImpactofNewAccountingPrinciplesReserveforDoubtfulAccounts_label_en-US" xlink:label="lab_pki_ImpactofNewAccountingPrinciplesReserveforDoubtfulAccounts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impact of New Accounting Principles, Reserve for Doubtful Accounts</link:label>
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    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrent_acd95826-7334-4087-908d-b554650df2bd_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Liability, Current</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
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    <link:label id="lab_us-gaap_LegalFees_28c9c4f3-f8d4-473b-9e10-ce3d9250f4d6_terseLabel_en-US" xlink:label="lab_us-gaap_LegalFees" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Legal Fees</link:label>
    <link:label id="lab_us-gaap_LegalFees_label_en-US" xlink:label="lab_us-gaap_LegalFees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Legal Fees</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_892c617c-93c6-494a-ba61-647132d6113a_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Capital expenditures</link:label>
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    <link:label id="lab_pki_Q12014RestructuringPlanMember_d8e8cef4-a03e-46d7-bea8-7b6d012bb517_terseLabel_en-US" xlink:label="lab_pki_Q12014RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q1 2014 Restructuring Plan [Member]</link:label>
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    <link:label id="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_9951278d-da05-4cf1-b0c4-f5da8ec49b6d_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Federal deferred expense (benefit)</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfNetFundedStatusTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfNetFundedStatusTableTextBlock" xlink:type="arc" order="1"/>
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    <link:label id="lab_us-gaap_ShortTermDebtTerms_label_en-US" xlink:label="lab_us-gaap_ShortTermDebtTerms" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term Debt, Terms</link:label>
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    <link:label id="lab_pki_Capitallossondispositionofabusiness_96e52a6b-e31c-4de2-a2ac-ca63c95fb274_terseLabel_en-US" xlink:label="lab_pki_Capitallossondispositionofabusiness" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Capital loss on disposition of a business</link:label>
    <link:label id="lab_pki_Capitallossondispositionofabusiness_label_en-US" xlink:label="lab_pki_Capitallossondispositionofabusiness" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Capital loss on disposition of a business</link:label>
    <link:label id="lab_pki_Capitallossondispositionofabusiness_documentation_en-US" xlink:label="lab_pki_Capitallossondispositionofabusiness" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Capital loss on disposition of a business</link:label>
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    <link:label id="lab_us-gaap_DisclosureTextBlockAbstract_fcf745a6-2c6a-41e6-bc1a-49fa04cc2e18_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureTextBlockAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disclosure Text Block [Abstract]</link:label>
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    <link:label id="lab_us-gaap_StatementLineItems_b580f4b3-6c7c-46a1-b288-12bc51bc6039_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:label id="lab_us-gaap_StatementLineItems_label_en-US" xlink:label="lab_us-gaap_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementLineItems" xlink:to="lab_us-gaap_StatementLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_DefinedBenefitPlanRealizedGains_0808f74f-64b6-4604-8215-ea7520d64f12_terseLabel_en-US" xlink:label="lab_pki_DefinedBenefitPlanRealizedGains" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Realized Gains</link:label>
    <link:label id="lab_pki_DefinedBenefitPlanRealizedGains_label_en-US" xlink:label="lab_pki_DefinedBenefitPlanRealizedGains" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Realized Gains</link:label>
    <link:label id="lab_pki_DefinedBenefitPlanRealizedGains_documentation_en-US" xlink:label="lab_pki_DefinedBenefitPlanRealizedGains" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Realized Gains</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_DefinedBenefitPlanRealizedGains" xlink:href="pki-20220102.xsd#pki_DefinedBenefitPlanRealizedGains"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_DefinedBenefitPlanRealizedGains" xlink:to="lab_pki_DefinedBenefitPlanRealizedGains" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslationAdjustments_af418924-8a3d-4188-a0ec-d66c2c47cf91_terseLabel_en-US" xlink:label="lab_pki_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslationAdjustments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign currency translation adjustments</link:label>
    <link:label id="lab_pki_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslationAdjustments_label_en-US" xlink:label="lab_pki_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslationAdjustments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Increase (Decrease) Resulting from Foreign Currency Translation Adjustments</link:label>
    <link:label id="lab_pki_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslationAdjustments_documentation_en-US" xlink:label="lab_pki_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslationAdjustments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Increase (Decrease) Resulting from Foreign Currency Translation Adjustments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslationAdjustments" xlink:href="pki-20220102.xsd#pki_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslationAdjustments"/>
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    <link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_6f68e745-5f7c-4313-9fc5-b9b5fe223265_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]</link:label>
    <link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_label_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:to="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_dd1ccb6e-b92d-44a7-9328-f69462ba7ba4_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Contract with Customer, Liability</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Contract with Customer, Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:to="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_NotionalAmountofSEKDerivativesMember_a5a83c80-0050-4044-b4a4-4030327fc3b3_terseLabel_en-US" xlink:label="lab_pki_NotionalAmountofSEKDerivativesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Notional Amount of SEK Derivatives [Member]</link:label>
    <link:label id="lab_pki_NotionalAmountofSEKDerivativesMember_label_en-US" xlink:label="lab_pki_NotionalAmountofSEKDerivativesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Notional Amount of SEK Derivatives [Member]</link:label>
    <link:label id="lab_pki_NotionalAmountofSEKDerivativesMember_documentation_en-US" xlink:label="lab_pki_NotionalAmountofSEKDerivativesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Notional Amount of SEK Derivatives [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_NotionalAmountofSEKDerivativesMember" xlink:href="pki-20220102.xsd#pki_NotionalAmountofSEKDerivativesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_NotionalAmountofSEKDerivativesMember" xlink:to="lab_pki_NotionalAmountofSEKDerivativesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_Q32019RestructuringPlanMember_34ef3e25-9052-45b5-a462-6a98bd9e91ff_terseLabel_en-US" xlink:label="lab_pki_Q32019RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q3 2019 Restructuring Plan [Member]</link:label>
    <link:label id="lab_pki_Q32019RestructuringPlanMember_label_en-US" xlink:label="lab_pki_Q32019RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q3 2019 Restructuring Plan [Member]</link:label>
    <link:label id="lab_pki_Q32019RestructuringPlanMember_documentation_en-US" xlink:label="lab_pki_Q32019RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q3 2019 Restructuring Plan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_Q32019RestructuringPlanMember" xlink:href="pki-20220102.xsd#pki_Q32019RestructuringPlanMember"/>
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    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets_73193e21-2920-4d38-80f1-60e09db2dfa9_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets_b4d97ee5-2058-40ee-957d-612a758f68f3_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current assets</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_DefinedBenefitPlanAccumulatedBenefitObligationAxis_843a49be-4613-4c10-9db6-3c0ead5a21bc_terseLabel_en-US" xlink:label="lab_pki_DefinedBenefitPlanAccumulatedBenefitObligationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Accumulated Benefit Obligation [Axis]</link:label>
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    <link:label id="lab_pki_DefinedBenefitPlanAccumulatedBenefitObligationAxis_documentation_en-US" xlink:label="lab_pki_DefinedBenefitPlanAccumulatedBenefitObligationAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Accumulated Benefit Obligation [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_DefinedBenefitPlanAccumulatedBenefitObligationAxis" xlink:href="pki-20220102.xsd#pki_DefinedBenefitPlanAccumulatedBenefitObligationAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_DefinedBenefitPlanAccumulatedBenefitObligationAxis" xlink:to="lab_pki_DefinedBenefitPlanAccumulatedBenefitObligationAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_Accelerationofexecutivecompensation_1f7ac15d-affa-4088-9d65-6fbf0889de3c_terseLabel_en-US" xlink:label="lab_pki_Accelerationofexecutivecompensation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Acceleration of executive compensation</link:label>
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    <link:label id="lab_pki_Accelerationofexecutivecompensation_documentation_en-US" xlink:label="lab_pki_Accelerationofexecutivecompensation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Acceleration of executive compensation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_Accelerationofexecutivecompensation" xlink:href="pki-20220102.xsd#pki_Accelerationofexecutivecompensation"/>
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    <link:label id="lab_pki_CommonCollectiveTrustsMember_d3cdc9b0-b45a-467d-82aa-eb3d004fa749_terseLabel_en-US" xlink:label="lab_pki_CommonCollectiveTrustsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Collective Trusts [Member]</link:label>
    <link:label id="lab_pki_CommonCollectiveTrustsMember_label_en-US" xlink:label="lab_pki_CommonCollectiveTrustsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Collective Trusts [Member]</link:label>
    <link:label id="lab_pki_CommonCollectiveTrustsMember_documentation_en-US" xlink:label="lab_pki_CommonCollectiveTrustsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Collective Trusts [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_CommonCollectiveTrustsMember" xlink:href="pki-20220102.xsd#pki_CommonCollectiveTrustsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_CommonCollectiveTrustsMember" xlink:to="lab_pki_CommonCollectiveTrustsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_FiscalYear2019OtherAcquisitionsMember_5b29bb9c-0128-420e-a2e4-8202b04bca1a_terseLabel_en-US" xlink:label="lab_pki_FiscalYear2019OtherAcquisitionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fiscal Year 2019 Other Acquisitions [Member]</link:label>
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    <link:label id="lab_us-gaap_DomesticCountryMember_ae446f6e-3d81-4e5c-a229-506531e1e828_terseLabel_en-US" xlink:label="lab_us-gaap_DomesticCountryMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Domestic Country [Member]</link:label>
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    <link:label id="lab_us-gaap_DebtDisclosureAbstract_a3c0f2fc-ff16-490d-825e-d0f54059a0cf_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Disclosure [Abstract]</link:label>
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    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_db244a7e-31ce-48fe-9e39-7335ab242840_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment by Type [Axis]</link:label>
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    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_2ee38e1a-93d4-4248-9491-8c33305d4aff_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employee Benefit Plans</link:label>
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    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_18abaeba-0ab6-4bc9-933c-d4a140c6bed5_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
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    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued_c0a8a030-7bb2-4bec-ae93-08193f04d6f9_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest on income taxes accrued</link:label>
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    <link:label id="lab_us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations_948c2a14-6d32-4ec6-b524-b6c0fc38a832_terseLabel_en-US" xlink:label="lab_us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">State total</link:label>
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    <link:label id="lab_pki_PrepaidRoyaltiesOtherAssets_label_en-US" xlink:label="lab_pki_PrepaidRoyaltiesOtherAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prepaid Royalties, Other Assets</link:label>
    <link:label id="lab_pki_PrepaidRoyaltiesOtherAssets_documentation_en-US" xlink:label="lab_pki_PrepaidRoyaltiesOtherAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prepaid Royalties, Other Assets</link:label>
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    <link:label id="lab_us-gaap_PlanNameDomain_a1a60a2b-7e41-4017-8a34-7f3db52a86ae_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan Name [Domain]</link:label>
    <link:label id="lab_us-gaap_PlanNameDomain_label_en-US" xlink:label="lab_us-gaap_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameDomain" xlink:to="lab_us-gaap_PlanNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_GoodwillAndIntangibleAssetsNetTable_93e4934f-f63d-4e2b-a242-5ce81a8cb1da_terseLabel_en-US" xlink:label="lab_pki_GoodwillAndIntangibleAssetsNetTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill And Intangible Assets Net [Table]</link:label>
    <link:label id="lab_pki_GoodwillAndIntangibleAssetsNetTable_label_en-US" xlink:label="lab_pki_GoodwillAndIntangibleAssetsNetTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill And Intangible Assets Net [Table]</link:label>
    <link:label id="lab_pki_GoodwillAndIntangibleAssetsNetTable_documentation_en-US" xlink:label="lab_pki_GoodwillAndIntangibleAssetsNetTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill And Intangible Assets Net [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_GoodwillAndIntangibleAssetsNetTable" xlink:href="pki-20220102.xsd#pki_GoodwillAndIntangibleAssetsNetTable"/>
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    <link:label id="lab_us-gaap_DividendPayableDateToBePaidDayMonthAndYear_e21f1849-a2c6-4551-b1c1-7cd602fe4ff5_terseLabel_en-US" xlink:label="lab_us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends Payable, Date to be Paid</link:label>
    <link:label id="lab_us-gaap_DividendPayableDateToBePaidDayMonthAndYear_label_en-US" xlink:label="lab_us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends Payable, Date to be Paid</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendPayableDateToBePaidDayMonthAndYear" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DividendPayableDateToBePaidDayMonthAndYear"/>
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    <link:label id="lab_pki_RemovalOfHedgingRelationshipAxis_65c4e0fd-0fd8-41fc-a399-061714f0df95_terseLabel_en-US" xlink:label="lab_pki_RemovalOfHedgingRelationshipAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Removal of Hedging Relationship [Axis]</link:label>
    <link:label id="lab_pki_RemovalOfHedgingRelationshipAxis_label_en-US" xlink:label="lab_pki_RemovalOfHedgingRelationshipAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Removal of Hedging Relationship [Axis]</link:label>
    <link:label id="lab_pki_RemovalOfHedgingRelationshipAxis_documentation_en-US" xlink:label="lab_pki_RemovalOfHedgingRelationshipAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Removal of Hedging Relationship</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_RemovalOfHedgingRelationshipAxis" xlink:href="pki-20220102.xsd#pki_RemovalOfHedgingRelationshipAxis"/>
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    <link:label id="lab_us-gaap_InterestPaidNet_02796be1-3518-4e1a-8881-ec2aad1b654c_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaidNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Paid, Excluding Capitalized Interest, Operating Activities</link:label>
    <link:label id="lab_us-gaap_InterestPaidNet_label_en-US" xlink:label="lab_us-gaap_InterestPaidNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Paid, Excluding Capitalized Interest, Operating Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidNet" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPaidNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaidNet" xlink:to="lab_us-gaap_InterestPaidNet" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_SegmentGeographicalDomain_7c493c12-ce97-4b20-9484-31cd64c6a686_terseLabel_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment, Geographical [Domain]</link:label>
    <link:label id="lab_srt_SegmentGeographicalDomain_label_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_SegmentGeographicalDomain" xlink:to="lab_srt_SegmentGeographicalDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_InterestOnUncertainTaxPositionsMember_dd1d53d6-78ac-4bfc-ae17-dbff8f9aa11e_terseLabel_en-US" xlink:label="lab_pki_InterestOnUncertainTaxPositionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest on uncertain tax positions</link:label>
    <link:label id="lab_pki_InterestOnUncertainTaxPositionsMember_label_en-US" xlink:label="lab_pki_InterestOnUncertainTaxPositionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest on uncertain tax positions [Member]</link:label>
    <link:label id="lab_pki_InterestOnUncertainTaxPositionsMember_documentation_en-US" xlink:label="lab_pki_InterestOnUncertainTaxPositionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest on uncertain tax positions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_InterestOnUncertainTaxPositionsMember" xlink:href="pki-20220102.xsd#pki_InterestOnUncertainTaxPositionsMember"/>
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    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_6996e95c-b709-4191-a3ea-33ec5413ecc4_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Research and development expenses</link:label>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Research and Development Expense</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentExpense" xlink:to="lab_us-gaap_ResearchAndDevelopmentExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinancingReceivablePortfolioSegmentDomain_206c97cc-02d9-4e90-9695-39aabe94ebb1_terseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivablePortfolioSegmentDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing Receivable Portfolio Segment [Domain]</link:label>
    <link:label id="lab_us-gaap_FinancingReceivablePortfolioSegmentDomain_label_en-US" xlink:label="lab_us-gaap_FinancingReceivablePortfolioSegmentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing Receivable Portfolio Segment [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivablePortfolioSegmentDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancingReceivablePortfolioSegmentDomain" xlink:to="lab_us-gaap_FinancingReceivablePortfolioSegmentDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_69807444-30ba-49cf-a2ea-5e117e5bca09_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_Conditionalprobabilityofsuccess_4c083814-1dce-497e-8cf5-fd7c87b67c46_terseLabel_en-US" xlink:label="lab_pki_Conditionalprobabilityofsuccess" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Conditional probability of success</link:label>
    <link:label id="lab_pki_Conditionalprobabilityofsuccess_label_en-US" xlink:label="lab_pki_Conditionalprobabilityofsuccess" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Conditional probability of success</link:label>
    <link:label id="lab_pki_Conditionalprobabilityofsuccess_documentation_en-US" xlink:label="lab_pki_Conditionalprobabilityofsuccess" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Conditional probability of success</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_Conditionalprobabilityofsuccess" xlink:href="pki-20220102.xsd#pki_Conditionalprobabilityofsuccess"/>
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    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_a3052538-99a4-4e14-857f-1781a0517eba_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Contract Type [Domain]</link:label>
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_label_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Contract [Domain]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeContractTypeDomain" xlink:to="lab_us-gaap_DerivativeContractTypeDomain" xlink:type="arc" order="1"/>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInUnbilledReceivables" xlink:to="lab_us-gaap_IncreaseDecreaseInUnbilledReceivables" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_RepurchaseProgram07312020Member_604a6220-4407-4f8c-9766-b2c981140d99_terseLabel_en-US" xlink:label="lab_pki_RepurchaseProgram07312020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Repurchase Program, 07/31/2020 [Member]</link:label>
    <link:label id="lab_pki_RepurchaseProgram07312020Member_label_en-US" xlink:label="lab_pki_RepurchaseProgram07312020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Repurchase Program, 07/31/2020 [Member]</link:label>
    <link:label id="lab_pki_RepurchaseProgram07312020Member_documentation_en-US" xlink:label="lab_pki_RepurchaseProgram07312020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Repurchase Program, 07/31/2020</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_RepurchaseProgram07312020Member" xlink:href="pki-20220102.xsd#pki_RepurchaseProgram07312020Member"/>
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    <link:label id="lab_pki_BusinessCombinationIncreaseDecreaseinLiabilitiesAssumed_ec6d7a9e-09e9-4bc2-a974-42ac1888d709_terseLabel_en-US" xlink:label="lab_pki_BusinessCombinationIncreaseDecreaseinLiabilitiesAssumed" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Increase (Decrease) in Liabilities Assumed</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
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    <link:label id="lab_pki_ContractLiabilityAccruedCurrent_896b8481-ebd9-4863-bbe8-927ed34a0bbf_terseLabel_en-US" xlink:label="lab_pki_ContractLiabilityAccruedCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract Liability, Accrued, Current</link:label>
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    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_e802bbe5-4642-4de2-8310-16850d6c3f63_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income from continuing operations</link:label>
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    <link:label id="lab_pki_OtherAssetAcquisitionsMember_documentation_en-US" xlink:label="lab_pki_OtherAssetAcquisitionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Acquisitions [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:label="loc_pki_BenefitObligationCategoriesDomain" xlink:href="pki-20220102.xsd#pki_BenefitObligationCategoriesDomain"/>
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    <link:label id="lab_pki_GCLibrariesMember_5cf88f6d-3635-4647-b545-31b856424024_terseLabel_en-US" xlink:label="lab_pki_GCLibrariesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">GC Libraries [Member]</link:label>
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    <link:label id="lab_pki_DeferredtaxliabilitiesLongtermliabilities_documentation_en-US" xlink:label="lab_pki_DeferredtaxliabilitiesLongtermliabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred tax liabilities, Long-term liabilities</link:label>
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    <link:label id="lab_pki_VanadisDiagnosticsABDNALabsAndBiosenseMember_db3e77a0-c00a-4a4b-b0bb-2bfa068126e5_terseLabel_en-US" xlink:label="lab_pki_VanadisDiagnosticsABDNALabsAndBiosenseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Vanadis Diagnostics AB, DNA Labs and Biosense [Member]</link:label>
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    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_a53b15a9-83ca-4cd8-9e5d-a407e37846f9_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Member]</link:label>
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    <link:label id="lab_pki_NexcelomBioscienceMember_a6738147-b7ad-4a24-9fc4-bbe0a1a1d1f2_terseLabel_en-US" xlink:label="lab_pki_NexcelomBioscienceMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nexcelom Bioscience</link:label>
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    <link:label id="lab_us-gaap_LongTermDebtNoncurrent_732da16f-e9ca-4fab-ba76-ee016da82ca2_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term debt</link:label>
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    <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_903edaf3-3641-449f-81f4-403f0d69d58a_terseLabel_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total pre-tax stock-based compensation expense</link:label>
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLocationAxis_cd24f3d9-8fd2-4b14-9a06-298e37a5b9ec_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLocationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income Location [Axis]</link:label>
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    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_36255199-c17f-4ca8-8ce3-cd08d6aa35cb_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted average remaining contractual term of options exercisable (in years)</link:label>
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    <link:label id="lab_pki_ChangeInAnyOneOfInputAssumptionsForVariousReportingUnits_d97e8d76-4c14-41db-b390-86f847edd0b7_terseLabel_en-US" xlink:label="lab_pki_ChangeInAnyOneOfInputAssumptionsForVariousReportingUnits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in any one of the input assumptions for the various reporting units</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInRestrictedCash_37e2bf91-b80a-489b-a52a-79e53cf2deeb_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInRestrictedCash" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Changes in restricted cash balances</link:label>
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    <link:label id="lab_pki_DisposalGroupIncludingDiscontinuedOperationPrepaidincometaxesCurrent_a6b4fa9e-180b-46c9-ae74-ec7bb9221edd_terseLabel_en-US" xlink:label="lab_pki_DisposalGroupIncludingDiscontinuedOperationPrepaidincometaxesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Prepaid income taxes, Current [Abstract]</link:label>
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    <link:label id="lab_pki_StockOptionsExpirationPeriodAfterDateOfGrant_documentation_en-US" xlink:label="lab_pki_StockOptionsExpirationPeriodAfterDateOfGrant" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stock Options Expiration Period After Date of Grant</link:label>
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    <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_463f5911-ddcd-4968-9fec-5dd0e05e84b0_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock, par value</link:label>
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    <link:label id="lab_pki_StockAwardsMember_e281b04c-0cdd-46c6-90d6-8d4845d8285c_terseLabel_en-US" xlink:label="lab_pki_StockAwardsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stock Awards [Member]</link:label>
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    <link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_d1505767-57b1-486f-b13d-1a069c1e9708_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, by Balance Sheet Grouping, Disclosure Item Amounts [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Basis [Axis]</link:label>
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    <link:label id="lab_dei_AuditorFirmId_48647f93-78c3-426e-b011-331b1c4af0eb_terseLabel_en-US" xlink:label="lab_dei_AuditorFirmId" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Auditor Firm ID</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_9aae397b-3752-4b08-bdf0-db4344108e0a_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net cash used in investing activities</link:label>
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    <link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_320acbe1-bd55-40a3-b6a4-fb3e4c2f9932_terseLabel_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Portion at Fair Value Measurement [Member]</link:label>
    <link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_label_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Portion at Fair Value Measurement [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:to="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_ab331c23-b3a9-4edb-9087-5c6266a1642a_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in benefit obligations:</link:label>
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    <link:label id="lab_us-gaap_BuildingAndBuildingImprovementsMember_c18f384c-ac3b-43ca-881f-4fbe88952bd5_terseLabel_en-US" xlink:label="lab_us-gaap_BuildingAndBuildingImprovementsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Building and leasehold Improvements [Member]</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_bdc0a6af-1747-4fce-a8ed-d39533f7266c_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Changes in assets and liabilities which (used) provided cash, excluding effects from companies purchased and divested:</link:label>
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_6b53ee6b-c571-44c5-9078-1ca8ff806fb7_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted-average grant-date fair value, vested (per share)</link:label>
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    <link:label id="lab_us-gaap_ClassOfStockDomain_0de28e1c-5fd0-46bc-8454-a669af4a6abd_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Class of Stock [Domain]</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_ad50f499-aa58-4b1f-8a72-c184e2c17901_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Cost of Acquired Entity, Cash Paid</link:label>
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    <link:label id="lab_pki_TotalInternationalMember_f0a064ae-786d-4b28-bf34-3cd2b6accee9_terseLabel_en-US" xlink:label="lab_pki_TotalInternationalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total international [Member]</link:label>
    <link:label id="lab_pki_TotalInternationalMember_label_en-US" xlink:label="lab_pki_TotalInternationalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total international [Member]</link:label>
    <link:label id="lab_pki_TotalInternationalMember_documentation_en-US" xlink:label="lab_pki_TotalInternationalMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total international [Member]</link:label>
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    <link:label id="lab_pki_CumulativeEffectOfNewAccountingPronouncementInPeriodOfAdoption_fb9665ea-544c-49ff-b4fe-e68eddf1a3bc_terseLabel_en-US" xlink:label="lab_pki_CumulativeEffectOfNewAccountingPronouncementInPeriodOfAdoption" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cumulative Effect of New Accounting Pronouncement in Period of Adoption</link:label>
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    <link:label id="lab_pki_CumulativeEffectOfNewAccountingPronouncementInPeriodOfAdoption_documentation_en-US" xlink:label="lab_pki_CumulativeEffectOfNewAccountingPronouncementInPeriodOfAdoption" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cumulative Effect of New Accounting Pronouncement in Period of Adoption</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_CumulativeEffectOfNewAccountingPronouncementInPeriodOfAdoption" xlink:href="pki-20220102.xsd#pki_CumulativeEffectOfNewAccountingPronouncementInPeriodOfAdoption"/>
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    <link:label id="lab_pki_EquitySecuritiesUSLargeCapMember_7727216b-b6d3-489a-bb36-a406dc5662a7_terseLabel_en-US" xlink:label="lab_pki_EquitySecuritiesUSLargeCapMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Securities, U.S. Large-cap [Member]</link:label>
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    <link:label id="lab_pki_BusinessAcquisitionPurchasePriceAllocationCurrentAndNonCurrentLiabilitiesDeferredRevenue_7094c935-fb33-4b3d-a170-ce85146a417c_terseLabel_en-US" xlink:label="lab_pki_BusinessAcquisitionPurchasePriceAllocationCurrentAndNonCurrentLiabilitiesDeferredRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Purchase Price Allocation, Current and Non-current Liabilities, Deferred Revenue</link:label>
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    <link:label id="lab_pki_BusinessAcquisitionPurchasePriceAllocationCurrentAndNonCurrentLiabilitiesDeferredRevenue_documentation_en-US" xlink:label="lab_pki_BusinessAcquisitionPurchasePriceAllocationCurrentAndNonCurrentLiabilitiesDeferredRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">The amount of acquisition cost of a business combination allocated to current and non-current deferred revenue of the acquired entity.</link:label>
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    <link:label id="lab_pki_EurocurrencyMarginBasisPoint_0dc40f66-dc1f-4145-b982-0aa83efcc1f1_terseLabel_en-US" xlink:label="lab_pki_EurocurrencyMarginBasisPoint" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Eurocurrency Margin Basis Point</link:label>
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    <link:label id="lab_us-gaap_PaymentsForLegalSettlements_d9a1647a-69ad-4486-80fd-33868207dfb1_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForLegalSettlements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments for Legal Settlements</link:label>
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    <link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_6c7b5786-2cf2-4d46-9844-0899534251cd_verboseLabel_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current assets of discontinued operations</link:label>
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    <link:label id="lab_us-gaap_NoncurrentAssets_1d2c185f-6cbd-4d0e-89ca-adf711b63ece_terseLabel_en-US" xlink:label="lab_us-gaap_NoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total net long-lived assets</link:label>
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    <link:label id="lab_us-gaap_MarketableSecuritiesTextBlock_93a59bcf-db49-4f6f-8d29-68d97af0bcf0_terseLabel_en-US" xlink:label="lab_us-gaap_MarketableSecuritiesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Marketable Securities and Investments</link:label>
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    <link:label id="lab_pki_RepurchaseProgram07232018Member_1b6646f6-c409-4e06-9a06-2203cf2dd190_terseLabel_en-US" xlink:label="lab_pki_RepurchaseProgram07232018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Repurchase Program, 07/23/2018 [Member]</link:label>
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    <link:label id="lab_pki_RepurchaseProgram07232018Member_documentation_en-US" xlink:label="lab_pki_RepurchaseProgram07232018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Repurchase Program, 07/23/2018 [Member]</link:label>
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    <link:label id="lab_pki_ActuarialPresentValueOfBenefitObligationsAbstract_28d74030-9933-4c54-a133-f7a0261d0fa5_terseLabel_en-US" xlink:label="lab_pki_ActuarialPresentValueOfBenefitObligationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Actuarial present value of benefit obligations: [Abstract]</link:label>
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    <link:label id="lab_pki_ActuarialPresentValueOfBenefitObligationsAbstract_documentation_en-US" xlink:label="lab_pki_ActuarialPresentValueOfBenefitObligationsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Actuarial present value of benefit obligations: [Abstract]</link:label>
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    <link:label id="lab_pki_Q32014RestructuringPlanMember_3a3447d5-4387-4345-899b-8aebb940733b_terseLabel_en-US" xlink:label="lab_pki_Q32014RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q3 2014 Restructuring Plan [Member]</link:label>
    <link:label id="lab_pki_Q32014RestructuringPlanMember_label_en-US" xlink:label="lab_pki_Q32014RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q3 2014 Restructuring Plan [Member]</link:label>
    <link:label id="lab_pki_Q32014RestructuringPlanMember_documentation_en-US" xlink:label="lab_pki_Q32014RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q3 2014 Restructuring Plan</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_Q32014RestructuringPlanMember" xlink:href="pki-20220102.xsd#pki_Q32014RestructuringPlanMember"/>
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    <link:label id="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_715d6fba-ef0f-44c9-b193-30e02d0a16f0_totalLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net amounts recognized in the consolidated balance sheets</link:label>
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    <link:label id="lab_pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member_dbfe0e87-9986-40c1-a5f5-df5c49ddee59_terseLabel_en-US" xlink:label="lab_pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">3.625 Percent Senior Unsecured Notes due in 2051</link:label>
    <link:label id="lab_pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member_label_en-US" xlink:label="lab_pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">3.625 Percent Senior Unsecured Notes due in 2051 [Member]</link:label>
    <link:label id="lab_pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member_documentation_en-US" xlink:label="lab_pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">3.625 Percent Senior Unsecured Notes due in 2051</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member" xlink:href="pki-20220102.xsd#pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member" xlink:to="lab_pki_A3625PercentSeniorUnsecuredNotesDueIn2051Member" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_Q22014RestructuringPlanMember_f1663acd-07d9-45a9-8121-4066d6bf1047_terseLabel_en-US" xlink:label="lab_pki_Q22014RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q2 2014 Restructuring Plan [Member]</link:label>
    <link:label id="lab_pki_Q22014RestructuringPlanMember_label_en-US" xlink:label="lab_pki_Q22014RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q2 2014 Restructuring Plan [Member]</link:label>
    <link:label id="lab_pki_Q22014RestructuringPlanMember_documentation_en-US" xlink:label="lab_pki_Q22014RestructuringPlanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Q2 2014 Restructuring Plan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_Q22014RestructuringPlanMember" xlink:href="pki-20220102.xsd#pki_Q22014RestructuringPlanMember"/>
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    <link:label id="lab_pki_OtherDebtFacilitiesEUROIMMUNMember_47146ab9-298d-49f3-bee6-61cfbe558b77_terseLabel_en-US" xlink:label="lab_pki_OtherDebtFacilitiesEUROIMMUNMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Debt Facilities - EUROIMMUN [Member]</link:label>
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    <link:label id="lab_pki_OtherDebtFacilitiesEUROIMMUNMember_documentation_en-US" xlink:label="lab_pki_OtherDebtFacilitiesEUROIMMUNMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Debt Facilities - EUROIMMUN [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_OtherDebtFacilitiesEUROIMMUNMember" xlink:href="pki-20220102.xsd#pki_OtherDebtFacilitiesEUROIMMUNMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_pki_OtherDebtFacilitiesEUROIMMUNMember" xlink:to="lab_pki_OtherDebtFacilitiesEUROIMMUNMember" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_EffectiveIncomeTaxRateReconciliationTaxElectionsAmount_96bc9e1c-fb22-4c5f-beba-7476cc08a191_terseLabel_en-US" xlink:label="lab_pki_EffectiveIncomeTaxRateReconciliationTaxElectionsAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Elections</link:label>
    <link:label id="lab_pki_EffectiveIncomeTaxRateReconciliationTaxElectionsAmount_label_en-US" xlink:label="lab_pki_EffectiveIncomeTaxRateReconciliationTaxElectionsAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Tax Elections, Amount</link:label>
    <link:label id="lab_pki_EffectiveIncomeTaxRateReconciliationTaxElectionsAmount_documentation_en-US" xlink:label="lab_pki_EffectiveIncomeTaxRateReconciliationTaxElectionsAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Tax Elections, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_EffectiveIncomeTaxRateReconciliationTaxElectionsAmount" xlink:href="pki-20220102.xsd#pki_EffectiveIncomeTaxRateReconciliationTaxElectionsAmount"/>
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    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets_83b14a62-2c49-4cda-95c8-35aba5360b71_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_f4dbee90-092d-4efd-b895-e02195ed4fd7_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax at statutory rate</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockholdersEquityNoteAbstract_055b8e34-435b-4baf-8538-01e28c46fadd_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity Note [Abstract]</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract" xlink:to="lab_us-gaap_StockholdersEquityNoteAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_pki_SingaporeFinlandandTheNetherlandsMember_592c4531-5285-45d5-8f8a-e77bd1e87954_terseLabel_en-US" xlink:label="lab_pki_SingaporeFinlandandTheNetherlandsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Singapore, Finland, and The Netherlands [Member]</link:label>
    <link:label id="lab_pki_SingaporeFinlandandTheNetherlandsMember_label_en-US" xlink:label="lab_pki_SingaporeFinlandandTheNetherlandsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Singapore, Finland, and The Netherlands [Member]</link:label>
    <link:label id="lab_pki_SingaporeFinlandandTheNetherlandsMember_documentation_en-US" xlink:label="lab_pki_SingaporeFinlandandTheNetherlandsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Singapore, Finland, and The Netherlands [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_pki_SingaporeFinlandandTheNetherlandsMember" xlink:href="pki-20220102.xsd#pki_SingaporeFinlandandTheNetherlandsMember"/>
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    <link:label id="lab_pki_PercentageOfBusinessOutsideDomesticCountry_e80010e2-d0e1-4a3d-861c-cfcec35d13a7_terseLabel_en-US" xlink:label="lab_pki_PercentageOfBusinessOutsideDomesticCountry" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Company's business conducted outside United States</link:label>
    <link:label id="lab_pki_PercentageOfBusinessOutsideDomesticCountry_label_en-US" xlink:label="lab_pki_PercentageOfBusinessOutsideDomesticCountry" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage Of Business Outside Domestic Country</link:label>
    <link:label id="lab_pki_PercentageOfBusinessOutsideDomesticCountry_documentation_en-US" xlink:label="lab_pki_PercentageOfBusinessOutsideDomesticCountry" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage Of Business Outside Domestic Country</link:label>
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    <link:label id="lab_us-gaap_NotionalAmountOfNonderivativeInstruments_761a0ced-d8ca-4cff-847a-6529287aadf4_terseLabel_en-US" xlink:label="lab_us-gaap_NotionalAmountOfNonderivativeInstruments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Notional Amount of Nonderivative Instruments</link:label>
    <link:label id="lab_us-gaap_NotionalAmountOfNonderivativeInstruments_label_en-US" xlink:label="lab_us-gaap_NotionalAmountOfNonderivativeInstruments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Notional Amount of Nonderivative Instruments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotionalAmountOfNonderivativeInstruments" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotionalAmountOfNonderivativeInstruments"/>
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