Designation:D8117−21StandardTestMethodforOxidativeInductionTimeofPolyolefinGeosyntheticsbyDifferentialScanningCalorimetry1ThisstandardisissuedunderthefixeddesignationD8117;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversaprocedureforthedetermina-tionoftheoxidativeinductiontime(OIT)ofpolyolefingeosyntheticsusingdifferentialscanningcalorimetry.1.2Thefocusofthetestisongeomembranes,butgeogrids,geonets,geotextiles,andotherpolyolefin-relatedgeosyntheticsarealsosuitableforsuchevaluation.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.NOTE1—ThisstandardandISO11357-62013addressthesamesubjectmatter,butdifferintechnicalcontent.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D4439TerminologyforGeosyntheticsD4703PracticeforCompressionMoldingThermoplasticMaterialsintoTestSpecimens,Plaques,orSheetsE473TerminologyRelatingtoThermalAnalysisandRhe-ologyE691PracticeforConductinganInterlaboratoryStudytoDeterminethePrecisionofaTestMethodE967TestMethodforTemperatureCalibrationofDifferen-tialScanningCalorimetersandDifferentialThermalAna-lyzers3.Terminology3.1Definitions:3.1.1Fordefinitionsoftermsapplyingtothermalanalysis,refertoTerminologyE473.3.1.2Fordefinitionsoftermsrelatedtogeosynthetics,refertoTerminologyD4439.3.2D...
