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Standard Insuued on: 1998-06

GB/T 17418.2-1998    Methods for analysis of noble metals in geochemcial samples-Determination of platinum and rhodium content-Preconcentration by thiourea-Catalytic polarographic method
地球化学样品中贵金属分析方法硫脲富集-催化极谱法测定铂量和铑量
Category No.:GB Valid Status:superseded
Issued Organization:State Qualtiy Technical Supervision Bureau Issued Date:1998-06-01
Implemented Date:1999-1-1 Abolished Date:2011-02-01
Superseded Standard.:GB/T 17418.2-2010 Methods for analysis of noble metals in geochemical samples—Part 2:Determination of platinum and rhodium content—Preconcentration by thiourea-catalytic polarographic method
Superseded Date:2011-2-1
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HG/T 20645.4-1998   HG/T 20645.1-1998   HG/T 20645.2-1998   GB/T 2428-1998   GB/T 8593.1-1998   GB/T 17410-1998   GB/T 3191-1998   GB/T 9649.29-1998   NY/T 340-1998   GB/T 17413.2-1998   GB 17404-1998   GB/T 17414.1-1998   HG/T 20636.3-1998   GB/T 17416.1-1998   GB/T 17418.2-1998   GB 17378.3-1998   GB/T 17416.2-1998   GB/T 17419-1998   GB 17378.2-1998   SC/T 8109-1998  

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