Designation:D4077−17StandardSpecificationforCumene(Isopropylbenzene)1ThisstandardisissuedunderthefixeddesignationD4077;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoverscumene(isopropylbenzene).1.2Thefollowingappliestoallspecifiedlimitsinthisspecification:forpurposesofdeterminingconformancewiththisspecification,anobservedvalueoracalculatedvalueshallberoundedoff“tothenearestunit”inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.3Units—ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4ConsultcurrentOSHARegulationsandSupplier’sSafetyDataSheets,andlocalregulationsforallmaterialsusedinthisspecification.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D1492TestMethodforBromineIndexofAromaticHydro-carbonsbyCoulometricTitrationD2710TestMethodforBromineIndexofPetroleumHydro-carbonsbyElectrometricTitrationD3160TestMethodforPhenolContentofCumene(Isopro-pylbenzene)orAMS(α–Methylstyrene)D3437PracticeforSamplingandHandlingLiquidCyclicProductsD3760TestMethodforAnalysisofIsopropylbenzene(Cumene)byGasChromatographyD5386TestMethodforColorofLiquidsUsingTristimulusColorimetryD7057TestMethodforAnalysisofIsopropylbenzene(Cumene)byGasChromatography(ExternalStandard)D7183TestMethodforDeterminationofTotalSulfurinAromaticHydrocarbonsandRelatedChemicalsbyUltra-violetFluorescenceD7359TestMethodforTotalFluorine,ChlorineandSulfurinAromaticHydrocarbonsandTheirMixtu...
