【英文标准名称】:StandardTestMethodforDeterminationofLeadinNickelAlloysbyElectrothermalAtomicAbsorptionSpectrometricMethod
【原文标准名称】:电热原子吸收光谱法测定镍合金中铅的标准试验方法
【标准号】:ASTME1834-1996(2002)
【标准状态】:现行
【国别】:
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E01.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atomicabsorptionspectrometry;flamelessatomicabsorptionspectrometrygraphitefurnaceanalysisleadcontent;nickelalloys;traceelementdetermination
【摘要】:Thistestmethodisintendedtobeusedforthedeterminationoftracelevelsofleadinnickelandnickelalloys.Itisassumedthattheprocedurewillbeperformedbytrainedanalystscapableofperformingcommonlaboratorypracticesskillfullyandsafely.Itisexpectedthattheworkwillbeperformedinaproperlyequippedlaboratoryandproperwastedisposalprocedureswillbefollowed.1.1Thistestmethodcoversthedeterminationofleadinnickelandnickelalloysintheconcentrationrangeof0.00005%to0.001%byelectrothermalatomicabsorptionspectrometry.Note18212;Ifthistestmethodisusedtotestmaterialshavingcontentslessthan0.0001%lead,usersindifferentlaboratorieswillexperiencemorethantheusual5%riskthattheirresultswilldifferbymorethan50%relativeerror.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardsassociatedwiththeuseofthispracticeseePracticesE50.
【中国标准分类号】:H13
【国际标准分类号】:77_120_40
【页数】:4P.;A4
【正文语种】: