Designation:D5471−18StandardSpecificationforO-Xylene9801ThisstandardisissuedunderthefixeddesignationD5471;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversagradeofo-xyleneidentifiedasortho-Xylene980.1.2Thefollowingappliestoallspecifiedlimitsinthisspecification:forpurposesofdeterminingconformancewiththisspecification,anobservedvalueoracalculatedvalueshallberoundedofftothenearestunitinthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4ConsultcurrentOSHAregulationsandsupplier’sSafetyDataSheets,andlocalregulationsforallmaterialsusedinthisspecification.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D850TestMethodforDistillationofIndustrialAromaticHydrocarbonsandRelatedMaterialsD1492TestMethodforBromineIndexofAromaticHydro-carbonsbyCoulometricTitrationD3437PracticeforSamplingandHandlingLiquidCyclicProductsD5386TestMethodforColorofLiquidsUsingTristimulusColorimetryD5776TestMethodforBromineIndexofAromaticHydro-carbonsbyElectrometricTitrationD7504TestMethodforTraceImpuritiesinMonocyclicAromaticHydrocarbonsbyGasChromatographyandEffectiveCarbonNumberD8005TestMethodforColorofClearLiquids(Platinum-CobaltScale)E29PracticeforUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecificationsE2680TestMethodforAppearanceofClear,TransparentLiquids(VisualInspectionProcedure)2.2OtherDocument:3OSHARegulat...
