Designation:D1399–95(Reapproved2000)StandardTestMethodforUnsaponifiableContentsofTricresylPhosphate1ThisstandardisissuedunderthefixeddesignationD1399;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoversthedeterminationoftheamountofunsaponifiableimpuritiesintricresylphosphate.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.1.3Forhazardinformationandguidance,seethesupplier’sMaterialSafetyDataSheet.2.ReferencedDocuments2.1ASTMStandards:D1193SpecificationforReagentWater23.SummaryofTestMethod3.1Thespecimenisrefluxedinthepresenceofanaqueoussolutionofsodiumhydroxidewhichconvertsthephosphateestertowater-solublesalts.Thesaponifiedmaterialisextractedwithpetroleumetherwhichdissolvesanyunsaponifiableorwater-insolublematerial.Thecombinedextractsareevapo-ratedinataredevaporatingdish,andtheresidualnonvolatilematerialisdetermined.4.SignificanceandUse4.1Thistestmethoddeterminestheamountofunsaponifi-ableimpuritiesintricresylphosphateremainingaftermanu-factureorthatmaybeintroducedduringhandlingandstorage.4.2Water-insolublematerials,whichdonotevaporateonasteambathorinadryingovenoperatedat7565°Cfor1h,willbeincludedasunsaponifiablematerial.5.Apparatus5.1RefluxApparatus,consistingofa250-mLErlenmeyerflaskequippedwitha24/40standard-taperjointattachedtoanAllihn-typerefluxcondensersimilarlyequippedwitha24/40standard-taperjoint.5.2SeparatoryFunnel,havingacapacityof250mL.5.3EvaporatingDish,porcelainorglass,havingacapacityof120mL.5.4SteamBath.5.5DryingOven,thermostaticallycontrolled,atatempera-tureof7565°C.6.Reagents6.1PurityofRe...
