Designation:D6388−18StandardPracticeforTeststoEvaluatetheChemicalResistanceofGeonetstoLiquids1ThisstandardisissuedunderthefixeddesignationD6388;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticedescribesproceduresfortestinggeonetproductsforchemicalresistancewithliquidwastes,preparedchemicalsolutions,orleachates,orboth,derivedfromsolidwastes.1.2Thispracticedescribestestmethodsformeasuringchangesinmass,dimensions,tensileandhydraulicproperties,andotheroptionalphysicalandmechanicalpropertiescausedbyimmersionintestsolutions,whichmayberepresentativeofanticipatedend-useconditions.Thispracticemaybeusedtoassesstheextenttowhichaproduct’sas-manufacturedprop-ertiesareaffectedbysuchimmersion.1.3ThispracticeisintendedtobeusedinconjunctionwithPracticeD5322orD5496.Thescopeofthispracticeislimitedtotestingandreportingproceduresforunexposedandexposedgeonetsamples.1.4Evaluationorinterpretationoftestdataisbeyondthescopeofthispractice.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.SeeSection7forspecifichazardsstatements.1.6Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D123TerminologyRelatingtoTextilesD792TestMethodsforDensityandSpecificGravity(Rela-tiveDensity)ofPlasticsbyDisplacementD1238TestMethodforMeltFlowRatesofThermoplasticsbyExtrusionPlastometerD1621TestMethodforCompressivePr...
