GB/T 23277-2009 Chemical analysis methods of catalysts containing precious metals – Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts – Spectrophotometry

Standard Number: GB/T 23277-2009
Chinese:贵金属催化剂化学分析方法 汽车尾气净化催化剂中铂、钯、铑量的测定 分光光度法
English:Chemical analysis methods of catalysts containing precious metals – Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts – Spectrophotometry

Effective Date:2009-11-01
Regulatory Authority:China Nonferrous Metal Industry Association
Issuing Regulatory Authority:General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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