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International Standard Category: Copper and copper alloys

GB/T 33948.1-2017    Method for chemical analysis of copper-steel composite metal. Part 1: Determination of copper content. Iodine titration method
铜-钢复合金属化学分析方法 第1部分:铜含量的测定 碘量法 ;
Category No.:77.120.30 Valid Status:valid
Issued Organization:MOHURD and AQSIQ Issued Date:2017-07-12
Implemented Date:2018-2-1 Abolished Date:
Superseded Standard.: Superseded Date:
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