Designation:D8194−18´1StandardPracticeforEvaluationofSuitabilityof37mmFilterMonitorsand47mmFiltersUsedtoDetermineParticulateContaminantinAviationTurbineFuels1ThisstandardisissuedunderthefixeddesignationD8194;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ε1NOTE—Subsection9.1.2wascorrectededitoriallyinAugust2020.1.Scope1.1ThispracticedeterminessuitabilityofproductsusedformeasuringparticulatecontaminationinaviationturbinefuelwhenusingTestMethodsD5452andD2276.1.2Therearetwomajorpartsofthispractice.Thefirstisforevaluationofthecelluloseacetatebutyratefieldmonitorsthatareusedincombinationwiththefiltersandthefiltersupportpads.Thesecondpartisforevaluationofthefilterwhenusedwithanappropriatecelluloseacetatebutyratefieldmonitor.1.3Units—ThevaluesstatedinSIunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D362SpecificationforIndustrialGradeToluene(Withdrawn1989)3D1193SpecificationforReagentWaterD1319TestMethodforHydrocarbonTypesinLiquidPetro-leumProductsbyFluorescentIndicatorAdsorptionD1655SpecificationforAviationTurbineFuelsD2276TestMethodforParticulateContaminantinAviationFuelbyLineSamplingD2624TestMethodsforElectricalConductivityofAviationandDistillateFuel...