Designation:D7348−13StandardTestMethodsforLossonIgnition(LOI)ofSolidCombustionResidues1ThisstandardisissuedunderthefixeddesignationD7348;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thesetestmethodscoverthedeterminationofthemasslossfromsolidcombustionresiduesuponheatinginanairoroxygenatmospheretoaprescribedtemperature.Themasslosscanbeduetothelossofmoisture,carbon,sulfur,andsoforth,fromthedecompositionorcombustionoftheresidue.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D121TerminologyofCoalandCokeD3174TestMethodforAshintheAnalysisSampleofCoalandCokefromCoalD3180PracticeforCalculatingCoalandCokeAnalysesfromAs-DeterminedtoDifferentBasesD3682TestMethodforMajorandMinorElementsinCombustionResiduesfromCoalUtilizationProcessesD3683TestMethodforTraceElementsinCoalandCokeAshbyAtomicAbsorptionD4326TestMethodforMajorandMinorElementsinCoalandCokeAshByX-RayFluorescenceD6316TestMethodforDeterminationofTotal,CombustibleandCarbonateCarboninSolidResiduesfromCoalandCokeD6349TestMethodforDeterminationofMajorandMinorElementsinCoal,Coke,andSolidResiduesfromCom-bustionofCoalandCokebyInductivelyCoupledPlasma—AtomicEmissionSpectrometryD6357TestMethodsforDeterminationofTraceElementsinCoal,Coke,andCombustionResiduesfromCoalUtiliza-tionProcessesbyInductivelyCoupledPlasmaAtomicEmissionSpectrometry,InductivelyCoupledPlasmaMassSpectrometry,andGraphiteFurnaceAtomicAbD7582TestMethodsforProximateAnalysisofCoalandCokebyMacroThermogravimetricAn...
