Designation:D2109−01(Reapproved2022)StandardTestMethodsforNonvolatileMatterinHalogenatedOrganicSolventsandTheirAdmixtures1ThisstandardisissuedunderthefixeddesignationD2109;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thesetestmethodscoverthedeterminationofnonvola-tilematterinhalogenatedorganicsolventsandadmixtures.1.2Fivetestmethodsarecovered,asfollows:1.2.1TestMethodA—Forhalogenatedorganicsolventsoradmixtureshavinglessthan50ppmnonvolatilematter;orwhereprecisionbetterthan610ppmisrequired.1.2.2TestMethodB—Forhalogenatedorganicsolventsoradmixtureshavingmorethan50ppmnonvolatilematterorwhereprecisionof60.001%(10ppm)issatisfactory.1.2.3TestMethodC—Forlow-boilinghalogenatedorganicsolventsortheiradmixtures(forexample,methylenechloride,trichlorotrifluoroethane)thatmaysuperheatandcausebump-ingwhileevaporatingtodrynesswithsteam.Aprecisionofgreaterthan610ppmcanbeattained.1.2.4TestMethodD—Forrapidmeasurementofnonvolatilematterinhalogenatedorganicsolventsandtheiradmixturesandwhereprecisionbetterthan610ppmisrequired.1.2.5TestMethodE—Forhalogenatedorganicsolventsoradmixturesandwhereprecisionbetterthan610ppmisrequired.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTr...
