Designation:D5354−95(Reapproved2012)StandardTestMethodforDeterminationofTotalActiveIngredientsinSulfonatedandSulfatedOils1ThisstandardisissuedunderthefixeddesignationD5354;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationofthetotalactiveingredientsinasampleofsulfonatedorsulfatedoil,orboth,asitexistsintheoriginalsamplebyextractingtheundecomposedsulfonatedorsulfatedfatandotherfattymatteroveranacidifiedconcentratedsaltsolution.Freealkalioralkaliboundassoapisnotincluded.ThistestmethodwasderivedfromTestMethodsD500.NOTE1—Inthecaseofsulfatedoilsonly,thisdeterminationmayalsobeestimatedbycalculation(see6.3),asitisequivalenttothesumofthedesulfatedfattymatterandneutralizedorganicallycombinedsulfuricanhydride.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D500TestMethodsofChemicalAnalysisofSulfonatedandSulfatedOils3.SignificanceandUse3.1Thistestmethodisintendedforthedeterminationofthetotalactiveingredientscontainedinsulfonatedandsulfatedoils.Freealkaliandalkalinesoapsareexcluded.4.Reagents4.1EthylEther.4.2MethylOrangeIndicatorSolution(1g/L)—Dissolve0.1gofmethylorangein100mLofwater.4.3SodiumChloride(NaCl),solid.4.4SodiumSulfate(Na2SO4),anhydrous.4.5PotassiumHydroxide,AlcoholicStandardSolution(0.5N)—Accuratelyprepareandstandardizea0.5Nalcoholicpotassiumhydroxide(KOH)solution,thestrengthofwhichshallbeexpressedasmilligramsofKOHpermillilitre;1mLof0.5NalcoholicKOHsolutionisequivalentto28.05mgofKO...
