Designation:D7125−11StandardSpecificationforCumene(Isopropylbenzene)ManufacturedViaaZeoliteProcess1ThisstandardisissuedunderthefixeddesignationD7125;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoverscumene(isopropylbenzene)manufacturedusingazeolitecatalystprocess.1.2Thefollowingappliestoallspecifiedlimitsinthisspecification:forpurposesofdeterminingconformancewiththisspecification,anobservedvalueoracalculatedvalueshallberoundedoff“tothenearestunit”inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.4ConsultcurrentOSHARegulationsandSupplier’sMa-terialSafetyDataSheets,andlocalregulationsforallmaterialsusedinthisspecification.2.ReferencedDocuments2.1ASTMStandards:2D1209TestMethodforColorofClearLiquids(Platinum-CobaltScale)D1492TestMethodforBromineIndexofAromaticHydro-carbonsbyCoulometricTitrationD2710TestMethodforBromineIndexofPetroleumHydro-carbonsbyElectrometricTitrationD3160TestMethodforPhenolContentofCumene(Isopro-pylbenzene)orAMS(a–Methylstyrene)D3437PracticeforSamplingandHandlingLiquidCyclicProductsD3760TestMethodforAnalysisofIsopropylbenzene(Cumene)byGasChromatographyD5386TestMethodforColorofLiquidsUsingTristimulusColorimetryD7057TestMethodforAnalysisofIsopropylbenzene(Cumene)byGasChromatography(ExternalStandard)D7183TestMethodforDeterminationofTotalSulfurinAromaticHydrocarbonsandRelatedChemicalsbyUltra-violetFluorescenceD7359TestMethodforTotalFluorine,ChlorineandSulfurinAromaticHydrocarbonsandTheirMixturesbyOxida-tivePyrohydrolyticCombustionfollowedbyIonChroma-tographyDetection(CombustionIonChromatography-CIC)E29PracticeforUsingSignificantDigitsinTestDatat...
