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International Standard Category: Copper and copper alloys

GB/T 13293.1-1991    Higher purity copper cathode-Determination of selenium and tellurum contents-Catalytic oscillopolarographic method
高纯阴极铜化学分析方法 催化示波极谱法测定硒、碲量 ;
Category No.:77.120.30 Valid Status:abolished
Issued Organization:STSB Issued Date:1991-01-02
Implemented Date:1992-10-1 Abolished Date:2008-12-01
Superseded Standard.:GB/T 5121.24-2008 Methods for chemical analysis of copper and copper alloys - Part 24: Determination of selenium and tellurium content
Superseded Date:2008-12-1
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