Designation:D6376−10StandardTestMethodforDeterminationofTraceMetalsinPetroleumCokebyWavelengthDispersiveX-rayFluorescenceSpectroscopy1ThisstandardisissuedunderthefixeddesignationD6376;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1ThistestmethodcoverstheX-rayfluorescencespectro-metricdeterminationoftotalsulfurandtracemetalsinsamplesofraworcalcinedpetroleumcoke.ElementsdeterminedusingthistestmethodarelistedinTable1.1.2Detectionlimits,sensitivity,andoptimalelementrangeswillvarywithmatrices,spectrometertype,analyzingcrystal,andotherinstrumentconditionsandparameters.1.3Allanalytesaredeterminedastheelementandreportedassuch.TheseincludeallelementslistedinTable1.Thistestmethodmaybeapplicabletoadditionalelementsorconcen-trationrangesifsufficientstandardsareavailabletoproducepropercalibrationequations.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D346PracticeforCollectionandPreparationofCokeSamplesforLaboratoryAnalysisD1552TestMethodforSulfurinPetroleumProducts(High-TemperatureMethod)D4057PracticeforManualSamplingofPetroleumandPetroleumProductsD5056TestMethodforTraceMetalsinPetroleumCokebyAtomicAbsorptionD5600TestMethodforTraceMetalsinPetroleumCokebyInductivelyCoupledPlasmaAtomicEmissionSpectrom-etry(ICP-AES)D6969PracticeforPreparationofCalcinedPetroleumCokeSamplesforAnalysisD6970PracticeforCollectionofCalcinedPetroleumCokeSamplesforAnalysisE11SpecificationforWovenWireTestSieveClothandTestSieves3.Terminology3.1Definitions...
