Designation:D6824−13(Reapproved2018)AnAmericanNationalStandardStandardTestMethodforDeterminingFilterabilityofAviationTurbineFuel1ThisstandardisissuedunderthefixeddesignationD6824;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversaprocedurefordeterminingthefilterabilityofaviationturbinefuels(forothermiddledistillatefuels,seeTestMethodD6426).NOTE1—ASTMspecificationfuelsfallingwithinthescopeofthistestmethodareSpecificationsD1655andD6615andthemilitaryfuelscoveredinthemilitaryspecificationslistedin2.2.1.2Thistestmethodisnotapplicabletofuelsthatcontainundissolvedwater.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesafterSIunitsareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D1655SpecificationforAviationTurbineFuelsD4057PracticeforManualSamplingofPetroleumandPetroleumProductsD4176TestMethodforFreeWaterandParticulateContami-nationinDistillateFuels(VisualInspectionProcedures)D4177PracticeforAutomaticSamplingofPetroleumandPetroleumProductsD4860TestMethodforFreeWaterandParticulateContami-nationinMiddleDistillateFuels(ClearandBrightNu-mericalRating)D5452TestMethodforParticulateContaminationinAvia-tionFuelsbyLaboratoryFiltrationD63...
