Designation:C1034–85(Reapproved1995)StandardTestMethodforLeadandCadmiumExtractedFromGlazedCeramicCookware1ThisstandardisissuedunderthefixeddesignationC1034;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodcoverstheprecisedeterminationofleadandcadmiumextractedbyaceticacidfromglazedceramicsurfacesunderboilingconditions.Theprocedureofextractionmaybeexpectedtoacceleratethereleaseofleadandcadmiumfromtheglazeandtoserve,therefore,asaseveretestthatsimulatesthemostsevereconditionsofusageofsuchceramiccookware.Thismethodisspecificforleadandcadmium.1.2Thistestmethodisapplicabletoceramiccookwareintendedforuseincontactwithfood,forexamplecookwaremadeofchina,crockery,porcelain,andearthenware.1.3Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:C242TerminologyofCeramicWhitewaresandRelatedProducts2D1193SpecificationforReagentWater3E438SpecificationforGlassesinLaboratoryApparatus4E694SpecificationforVolumetricWare42.2ISOStandard:3585GlassPlatePipelineandFittings—PropertiesofBoro-silicateGlass3.353.Terminology3.1DefinitionsofTermsSpecifictoThisStandard:3.1.1cookware—ceramicarticlesincludingthoseintendedtobeheatedinthepreparationoffoodstuffs,forexample,china,crockery,porcelain,andearthenware;excludingitemsnotspecificallydesignedforcooking,suchascups,plates,andsoupbowls,whichmaybeoccasionallyusedtowarmfoodsinamicrowaveoven.3.2Definitions—Fordefinitionsoftermsusedinthistestmethod,seeTerminologyC242.4.SummaryofMethod4.1Theleadandcadmiumextractedfromcookware,byboilingaceticacidafter2hofleaching,aremeasuredbyatomicabsorptionspectrophotometryu...
