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International Standard Category: Copper and copper alloys

GB/T 5121.1-1996    Methods for chemical analysis of copper; The electrolytic method for the determination of copper content
铜及铜合金化学分析方法 铜量的测定 ;
Category No.:77.120.30 Valid Status:superseded
Issued Organization:STSB Issued Date:1996-01-01
Implemented Date:1997-4-1 Abolished Date:
Superseded Standard.:GB/T 5121.1-2008 Methods for chemical analysis of copper and copper alloys—Part 1:Determination of copper content
Superseded Date:2008-12-1
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