Designation:D1135−86(Reapproved2014)StandardTestMethodsforChemicalAnalysisofBluePigments1ThisstandardisissuedunderthefixeddesignationD1135;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thesetestmethodscoverproceduresforthechemicalanalysisofbluepigmentsknowncommerciallyasironblue,copperphthalocyanineblue,andultramarineblue.1.2Theanalyticalproceduresappearinthefollowingorder:SectionsIRONBLUEPIGMENTSIdentification6MoisturebytheBrabenderMoistureTester7and8MoisturebyTolueneDistillation9Water-SolubleMatterbyExtraction10Water-SolubleSaltsbyElectricalConductivity11DetectionofAcid-InsolubleExtenders12and13DetectionofAcid-SolubleExtenders14to17DetectionofOrganicColorsandLakes18COPPERPHTHALOCYANINEBLUEPIGMENTSIdentification19MoistureandOtherVolatileMatter20DetectionofBasicDyeDerivatives21DetectionofOtherOrganicColoringMatter22DetectionofUltramarineBlue23DetectionofIronBlue24ULTRAMARINEBLUEIdentification25MoistureandOtherVolatileMatter26Water-SolubleMatter27DetectionofBasicDyeDerivatives28DetectionofOtherOrganicColoringMatter291.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D280TestMethodsforHygroscopicMoisture(andOtherMatterVolatileUndertheTestConditions)inPigmentsD1193SpecificationforReagentWaterD1208TestMethodsforCommonPropertiesofCertainPigmentsD2448TestMethodforWater-SolubleSaltsinPigmentsbyMeasuringtheSpecificResistanceoftheLeachateofthePigmentE11Specificationfor...