Designation:D4807−05(Reapproved2015)ManualofPetroleumMeasurementStandards(MPMS),Chapter10.8StandardTestMethodforSedimentinCrudeOilbyMembraneFiltration1ThisstandardisissuedunderthefixeddesignationD4807;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thistestmethodcoversthedeterminationofsedimentincrudeoilsbymembranefiltration.Thistestmethodhasbeenvalidatedforcrudeoilswithsedimentsuptoapproximately0.15mass%.1.2Theacceptedunitofmeasureforthistestmethodismass%,butanequationtoconverttovolume%isprovided(seeNote6).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see6.1andAnnexA1.2.ReferencedDocuments2.1ASTMStandards:2D473TestMethodforSedimentinCrudeOilsandFuelOilsbytheExtractionMethodD4057PracticeforManualSamplingofPetroleumandPetroleumProductsD4177PracticeforAutomaticSamplingofPetroleumandPetroleumProductsD4865GuideforGenerationandDissipationofStaticElec-tricityinPetroleumFuelSystemsD5854PracticeforMixingandHandlingofLiquidSamplesofPetroleumandPetroleumProducts2.2APIStandards:3MPMSChapter8.1ManualSamplingofPetroleumandPetroleumProducts(ASTMPracticeD4057)MPMSChapter8.2AutomaticSamplingofPetroleumandPetroleumProducts(ASTMPracticeD4177)MPMSChapter8.3MixingandHandlingofLiquidSamplesofPetroleumandPetroleumProducts(ASTMPracticeD5854)MPMSChapter10.1TestMethodforSedimentinCrudeOilsandFuelOilsbytheExtractionMethod(ASTMTestMethodD473)2.3ISOStandard:4ISO5272:1979Toluenefor...
