Designation:D7041−16(Reapproved2021)StandardTestMethodforDeterminationofTotalSulfurinLiquidHydrocarbonsandHydrocarbon-OxygenateBlendsbyGasChromatographywithFlamePhotometricDetection1ThisstandardisissuedunderthefixeddesignationD7041;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationoftotalsulfurinliquidhydrocarbonswithafinalboilingpointlessthan450°Cbygaschromatographyusingaflamephotometricdetector.1.2Thistestmethodisapplicablefortotalsulfurlevelsfrom0.5mg⁄kgSto100mg⁄kgS.NOTE1—Thepooledlimitofquantification(PLOQ)derivedfromthe2002interlaboratorycooperativetestprogramwasdeterminedtobe1mg⁄kgS.NOTE2—Samplescanalsobetestedatothertotalsulfurlevels,buttheprecisionstatementsmaynotapply.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardstatementsseeSection7.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D1298TestMethodforDensity,RelativeDensity,orAPIGravityofCrudePetroleumandLiquidPetroleumProd-uctsbyHydrometerMethodD4052TestMethodforDensity,RelativeDensity,andAPIGravityofLiquidsbyDigitalDensityMeterD4057PracticeforManualSamplingofPetroleumandPetroleumProductsD4177PracticeforAutomaticSamplingofPetroleumandPetroleumProductsE840PracticeforUsingFlamePhotometricDetectorsinGasChr...
