Designation:D6050−21StandardTestMethodforDeterminationofInsolubleSolidsinOrganicLiquidHazardousWaste1ThisstandardisissuedunderthefixeddesignationD6050;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationoftheap-proximateamountofinsoluble,suspendedsolidmaterialinorganicliquidhazardouswaste(OLHW).1.2Thistestmethodisintendedtobeusedinapproximatingtheamountofinsoluble,suspendedsolidsindeterminingthematerial-handlingcharacteristicsandfuelqualityofOLHW.Itisnotintendedtoreplacemoresophisticatedproceduresforthedeterminationoftotalsolids.1.3Units—ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:D96TestMethodforWaterandSedimentinCrudeOilbyCentrifugeMethod(FieldProcedure)(Withdrawn2000)2D5283PracticeforGenerationofEnvironmentalDataRe-latedtoWasteManagementActivities:QualityAssuranceandQualityControlPlanningandImplementationD5681TerminologyforWasteandWasteManagement3.Terminology3.1Fordefinitionsoftermsusedinthistestmethod,refertoTerminologyD5681.4.SummaryofTestMethod4.1A10-mLaliquotofOLHWsampleisdecantedintoa15-mLgraduatedcentrifugetubeandcentrifugedfor3min.TheseparatedliquidphaseoftheOLHWisdecantedintoanap...
