Designation:D6867−19StandardSpecificationforPerfluoroalkoxy(PFA)-FluoropolymerTubing1ThisstandardisissuedunderthefixeddesignationD6867;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1ThisspecificationcoverstubingproducedfromPFAFluoropolymerresinswhicharecitedinSpecificationD3307.Thisdocumentspecifiestubingdimensionaltolerances,tensilepropertiesandrelatedelectricalpropertiesasnotedintheappropriatetableswhentestedinaccordancewiththemethodscitedinthisspecification.Thisspecificationisforvirginmaterialonlyanddoesnotaddressrecycledmaterial,asitisnotappropriateforPFAtubing.NOTE1—AbbreviationsareinaccordancewithTerminologyD1600.NOTE2—ThereisnoknownISOequivalenttothisstandard.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section7,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D618PracticeforConditioningPlasticsforTestingD792TestMethodsforDensityandSpecificGravity(Rela-tiveDensity)ofPlasticsbyDisplacementD883TerminologyRelatingtoPlasticsD1600TerminologyforAbbreviatedTermsRelatingtoPlas-ticsD1675TestMethodsforPolytetrafluoroethyleneTubingD3307SpecificationforPerfluoroalkoxy(PFA)ResinMold-ingan...
