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  <xs:element name="ScheduleOfPropertyAndEquipmentNetAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ScheduleOfPropertyAndEquipmentNetAbstract"/>
  <xs:element name="ScheduleOfWarrantActivityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ScheduleOfWarrantActivityAbstract"/>
  <xs:element name="ScheduleOfStockOptionActivityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ScheduleOfStockOptionActivityAbstract"/>
  <xs:element name="ScheduleOfStockOptionsAndRsusCompensationExpenseAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ScheduleOfStockOptionsAndRsusCompensationExpenseAbstract"/>
  <xs:element name="ScheduleOfRsusActivityAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ScheduleOfRsusActivityAbstract"/>
  <xs:element name="ScheduleOfInformationAboutTheAssetsAndLiabilitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ScheduleOfInformationAboutTheAssetsAndLiabilitiesAbstract"/>
  <xs:element name="ScheduleOfPercentageOfTotalRevenueByGeographicAreaAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ScheduleOfPercentageOfTotalRevenueByGeographicAreaAbstract"/>
  <xs:element name="AssetsAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_AssetsAbstract0"/>
  <xs:element name="OperatingExpensesAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_OperatingExpensesAbstract0"/>
  <xs:element name="FinancialStatementLineItemAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_FinancialStatementLineItemAbstract"/>
  <xs:element name="FinancialStatementLineItemAbstract0" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_FinancialStatementLineItemAbstract0"/>
  <xs:element name="LessAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_LessAbstract"/>
  <xs:element name="IntangibleAssetsUnderDevelopment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ispc_IntangibleAssetsUnderDevelopment"/>
  <xs:element name="SupplyDevelopmentExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ispc_SupplyDevelopmentExpense"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfCommonStockThroughExerciseOfPrefundedWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ispc_StockIssuedDuringPeriodValueIssuanceOfCommonStockThroughExerciseOfPrefundedWarrants"/>
  <xs:element name="StockIssuedDuringPeriodSharesStockOptionsIssuanceOfCommonStockThroughExerciseOfPrefundedWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_StockIssuedDuringPeriodSharesStockOptionsIssuanceOfCommonStockThroughExerciseOfPrefundedWarrants"/>
  <xs:element name="StockIssuedDuringPeriodValueIssuanceOfCommonStockThroughConversionOfSeriesConvertiblePreferredStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ispc_StockIssuedDuringPeriodValueIssuanceOfCommonStockThroughConversionOfSeriesConvertiblePreferredStock"/>
  <xs:element name="StockIssuedDuringPeriodSharesIssuanceOfCommonStockThroughConversionOfSeriesConvertiblePreferredStock" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_StockIssuedDuringPeriodSharesIssuanceOfCommonStockThroughConversionOfSeriesConvertiblePreferredStock"/>
  <xs:element name="IncreaseDecreaseInRightOfUseAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ispc_IncreaseDecreaseInRightOfUseAsset"/>
  <xs:element name="RevenueRecognitionAndAccountsReceivablePolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_RevenueRecognitionAndAccountsReceivablePolicyTextBlock"/>
  <xs:element name="RestrictedStockUnitsPolicyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_RestrictedStockUnitsPolicyPolicyTextBlock"/>
  <xs:element name="CommonStockWarrantsPolicyPolicyTextBlock" type="dtr:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_CommonStockWarrantsPolicyPolicyTextBlock"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesScheduleofCommonStockIssuableUponVestingandExerciseDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_SummaryofSignificantAccountingPoliciesScheduleofCommonStockIssuableUponVestingandExerciseDetailsTable"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ispc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageRemainingContractualTerm"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedWeightedAverageExercisePrice"/>
  <xs:element name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedWeightedAverageExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedWeightedAverageExercisePrice"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedWeightedAverageRemainingContractualTerm"/>
  <xs:element name="StockBasedCompensationScheduleofStockOptionActivityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_StockBasedCompensationScheduleofStockOptionActivityDetailsTable"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedIntrinsicValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ispc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedIntrinsicValue"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionForfeitednPeriodForfeitedDateIntrinsicValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ispc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionForfeitednPeriodForfeitedDateIntrinsicValue"/>
  <xs:element name="StatementsOfIncomeLocationBalanceDomainDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_StatementsOfIncomeLocationBalanceDomainDomain"/>
  <xs:element name="StockBasedCompensationScheduleofRSUsActivityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_StockBasedCompensationScheduleofRSUsActivityDetailsTable"/>
  <xs:element name="SupplyDevelopmentExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ispc_SupplyDevelopmentExpenses"/>
  <xs:element name="SegmentandGeographicInformationScheduleofPercentageofTotalRevenueByGeographicAreaDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_SegmentandGeographicInformationScheduleofPercentageofTotalRevenueByGeographicAreaDetailsTable"/>
  <xs:element name="NatureofBusinessandBasisofPresentationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_NatureofBusinessandBasisofPresentationDetailsTable"/>
  <xs:element name="MinimumBidPrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_MinimumBidPrice"/>
  <xs:element name="ConsecutiveBusinessDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ispc_ConsecutiveBusinessDays"/>
  <xs:element name="ClosingBidPriceAsPerComplianceWithListingRule" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ClosingBidPriceAsPerComplianceWithListingRule"/>
  <xs:element name="WorkingCapitalDeficit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ispc_WorkingCapitalDeficit"/>
  <xs:element name="PercentageReductionInMonthlyCompensationCosts" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_PercentageReductionInMonthlyCompensationCosts"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_SummaryofSignificantAccountingPoliciesDetailsTable"/>
  <xs:element name="NumberOfDaysFromReceiptOfSpecimensToInspectSpecimensToEnsureCompliance" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_NumberOfDaysFromReceiptOfSpecimensToInspectSpecimensToEnsureCompliance"/>
  <xs:element name="MilestonePayment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ispc_MilestonePayment"/>
  <xs:element name="InternallyDevelopedSoftwareNetDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_InternallyDevelopedSoftwareNetDetailsTable"/>
  <xs:element name="InternallyDevelopedSoftwareNetDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_InternallyDevelopedSoftwareNetDetailsLineItems"/>
  <xs:element name="OtherIntangibleAssetsNetDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_OtherIntangibleAssetsNetDetailsTable"/>
  <xs:element name="WriteoffOfOtherIntangibleNetAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ispc_WriteoffOfOtherIntangibleNetAssets"/>
  <xs:element name="CommitmentsandContingenciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_CommitmentsandContingenciesDetailsTable"/>
  <xs:element name="RentExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="ispc_RentExpense"/>
  <xs:element name="ReductionOfSettlementDemand" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ispc_ReductionOfSettlementDemand"/>
  <xs:element name="IncreaseInSettlementOfferAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ispc_IncreaseInSettlementOfferAmount"/>
  <xs:element name="AmountOfferToSettleCase" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ispc_AmountOfferToSettleCase"/>
  <xs:element name="StockholdersEquityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_StockholdersEquityDetailsTable"/>
  <xs:element name="SharesAuthorized" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ispc_SharesAuthorized"/>
  <xs:element name="PercentageOfCashFee" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_PercentageOfCashFee"/>
  <xs:element name="UnderwriteCashFeePercentageOnOfferingPrice" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_UnderwriteCashFeePercentageOnOfferingPrice"/>
  <xs:element name="NetProceedFromInitialPublicOffering" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ispc_NetProceedFromInitialPublicOffering"/>
  <xs:element name="ClassOfWarrantOrRightCommencingTermFromEffectiveDate" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ClassOfWarrantOrRightCommencingTermFromEffectiveDate"/>
  <xs:element name="UnderwriterWarrantsExpireDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_UnderwriterWarrantsExpireDate"/>
  <xs:element name="WeightedAverageTimeToExpiration" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_WeightedAverageTimeToExpiration"/>
  <xs:element name="RemainingWeightedAverage" type="xbrli:durationItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="ispc_RemainingWeightedAverage"/>
  <xs:element name="StockBasedCompensationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_StockBasedCompensationDetailsTable"/>
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  <xs:element name="IncomeTaxesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_IncomeTaxesDetailsTable"/>
  <xs:element name="SubsequentEventDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="ispc_SubsequentEventDetailsTable"/>
  <xs:element name="StatementsOfIncomeLocationBalanceAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="ispc_StatementsOfIncomeLocationBalanceAxis"/>
  <xs:element name="AtmAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_AtmAgreementMember"/>
  <xs:element name="AzentaUSIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_AzentaUSIncMember"/>
  <xs:element name="CompletionOfMilestoneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_CompletionOfMilestoneMember"/>
  <xs:element name="CustomerAMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_CustomerAMember"/>
  <xs:element name="CustomerBMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_CustomerBMember"/>
  <xs:element name="CustomerMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_CustomerMember"/>
  <xs:element name="EFHuttonMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_EFHuttonMember"/>
  <xs:element name="EGSEllenoffGrossmanScholeLLPMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_EGSEllenoffGrossmanScholeLLPMember"/>
  <xs:element name="FulfillmentExpenseMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_FulfillmentExpenseMember"/>
  <xs:element name="GeneralAndAdministrativerecoveryMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_GeneralAndAdministrativerecoveryMember"/>
  <xs:element name="InternalUseSoftwareMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_InternalUseSoftwareMember"/>
  <xs:element name="KrisbioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_KrisbioMember"/>
  <xs:element name="LenderWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_LenderWarrantMember"/>
  <xs:element name="PIPEWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_PIPEWarrantsMember"/>
  <xs:element name="PreFundedWarrantMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_PreFundedWarrantMember"/>
  <xs:element name="PreFundedWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_PreFundedWarrantsMember"/>
  <xs:element name="ProductAndTechnologyExpenseMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_ProductAndTechnologyExpenseMember"/>
  <xs:element name="PurchasersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_PurchasersMember"/>
  <xs:element name="SalesAndMarketingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SalesAndMarketingMember"/>
  <xs:element name="SalesAndMarketingrecoveryMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SalesAndMarketingrecoveryMember"/>
  <xs:element name="SalesTaxPayableMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SalesTaxPayableMember"/>
  <xs:element name="SettlementAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SettlementAgreementMember"/>
  <xs:element name="SettlementAgreementWithFocusTechnologySolutionsLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SettlementAgreementWithFocusTechnologySolutionsLLCMember"/>
  <xs:element name="StockIncentivePlan2013And2021Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_StockIncentivePlan2013And2021Member"/>
  <xs:element name="StockIncentivePlan2013Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_StockIncentivePlan2013Member"/>
  <xs:element name="StockIncentivePlan2021Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_StockIncentivePlan2021Member"/>
  <xs:element name="SupplierAMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SupplierAMember"/>
  <xs:element name="SupplierBMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SupplierBMember"/>
  <xs:element name="SupplierCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SupplierCMember"/>
  <xs:element name="SupplierDMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SupplierDMember"/>
  <xs:element name="SupplyDevelopmentExpenseMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_SupplyDevelopmentExpenseMember"/>
  <xs:element name="TaxYear2037Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_TaxYear2037Member"/>
  <xs:element name="TaxYear2045Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_TaxYear2045Member"/>
  <xs:element name="UnderwriterWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_UnderwriterWarrantsMember"/>
  <xs:element name="UnderwrittenOfferingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_UnderwrittenOfferingMember"/>
  <xs:element name="WebsiteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_WebsiteMember"/>
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ispc_DocumentAndEntityInformationAbstract"/>
</xs:schema>
