Designation:D5800−21StandardTestMethodforEvaporationLossofLubricatingOilsbytheNoackMethod1ThisstandardisissuedunderthefixeddesignationD5800;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thistestmethodcoversfourproceduresfordeterminingtheevaporationlossoflubricatingoils(particularlyengineoils).Theevaporationmeasuredisreportedaspercenttotalloss.Thetestmethodrelatestoonesetofoperatingconditionsbutmaybereadilyadaptedtootherconditionsasrequired.1.2ProcedureBandProcedureDthatareinthemainsectionofthetestmethodprovideequivalentresults.Proce-duresAandC,whichareinAnnexA1andAnnexA2,haveequivalentresults.IthasbeendeterminedthatProceduresAandCshowaslightbiaswhencomparedtoProceduresBandD.ProceduresBandDgiveslightlyhigherresultsversusProceduresAandConformulatedengineoils,whileProce-duresBandDgivelowerresultsversusProceduresAandConbasestocks.Thus,acorrectionfactorisutilizedtoconvertbetweenthetwosetsofProceduresbasedonthefluidtype.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D4057PracticeforManualSamplingofPetroleumandPetroleumProductsD4177PracticeforAutomaticSamplingofPetroleumandPetroleumProductsD6299PracticeforApplyingStatisticalQ...
