ISO 11495-2008 珠宝.钯珠宝合金中钯的测定.用钇作为内部标准元素的感应耦合等离子体(ICP)溶液光谱测定法

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【英文标准名称】:Jewellery-Determinationofpalladiuminpalladiumjewelleryalloys-Inductivelycoupledplasma(ICP)solution-spectrometricmethodusingyttriumasinternalstandardelement
【原文标准名称】:珠宝.钯珠宝合金中钯的测定.用钇作为内部标准元素的感应耦合等离子体(ICP)溶液光谱测定法
【标准号】:ISO11495-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC174
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;化学分析和测试;浓缩;定义;密度;测定;含量测定;细度;感应耦合等离子体;珠宝;质量浓度;数学计算;测量;方法;钯;含钯合金;抽样方法;光谱测定法;试验设备;测试;钇
【英文主题词】:Alloys;Chemicalanalysisandtesting;Concentration;Definitions;Density;Determination;Determinationofcontent;Fineness;ICP;Jewellery;Massconcentration;Mathematicalcalculations;Measurement;Methods;Palladium;Palladium-containingalloys;Samplingmethods;Spectrometry;Testequipment;Testing;Yttrium
【摘要】:ThisInternationalStandarddescribesamethodforthedeterminationofpalladiuminpalladiumjewelleryalloys,preferablywithintherangeoffinenessspecifiedinISO9202,bymeansofinductivelycoupledplasma(ICP)emissionspectrometry.Thepreferredpalladiumcontentofthealloysliesbetween500%o(partsperthousand)and950%opalladium.NOTEThismethodcanbeusedtoanalyseothercontentsofpalladium.Palladiumjewelleryalloyscancontainsilver,indium,gallium,copper,cobalt,nickel,tinandruthenium.Thepresenceofthesealloyingelementshasnotbeenobservedtointerferewiththedeterminationmethod.Ifotherelementsarealloyed,acheckismadeastowhetheranyinterferenceoccurs.
【中国标准分类号】:Y88
【国际标准分类号】:39_060
【页数】:6P;A4
【正文语种】:英语