Designation:D2074−07(Reapproved2013)StandardTestMethodsforTotal,Primary,Secondary,andTertiaryAmineValuesofFattyAminesbyAlternativeIndicatorMethod1ThisstandardisissuedunderthefixeddesignationD2074;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThesetestmethodswerepreparedjointlybyASTMandtheAmericanOilChemists’Society.1.Scope1.1Thesealternativetestmethodscovertheindicatorpro-cedurefordeterminingthetotal,primary,secondary,andtertiaryaminevaluesoffattyamines.Theseproceduresarenotapplicabletofattyamidoaminesandfattydiamines.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D1193SpecificationforReagentWater3.Terminology3.1Definitions:3.1.1primaryaminevalue,n—thenumberofmilligramsofpotassiumhydroxide(KOH)equivalenttotheprimaryaminebasicityin1gofsample.3.1.2secondaryaminevalue,n—thenumberofmilligramsofpotassiumhydroxide(KOH)equivalenttothesecondaryaminebasicityin1gofsample.3.1.3tertiaryaminevalue,n—thenumberofmilligramsofpotassiumhydroxide(KOH)equivalenttothetertiaryaminebasicityin1gofsample.3.1.4totalaminevalue,n—thenumberofmilligramsofpotassiumhydroxide(KOH)equivalenttothebasicityin1gofsample.4.Apparatus4.1ErlenmeyerFlasks,wide-mouth,alkali-resistant,borosilicate-glass,250-mLcapacity.4.2MagneticStirrer,withaninertplastic-coatedstirringbar.5.Reagents5.1PurityofReagents—Reagentgradechemicalsshallbeusedinalltests.Unlessotherwiseindicated,itisintendedthatallreagentsshallconformtothespecificationsoftheCommit-teeonAnalyticalReagentso...
