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| International Standard Category: Copper and copper alloys |
YS/T 521.1-2009 Methods for chemical analysis of blister copper - Part 1: Determination of copper content - Iodimetry
粗铜化学分析方法 第1部分：铜量的测定 碘量法 ;
| Category No.: | 77.120.30 | Valid Status: | valid |
| Issued Organization: | MIIT | Issued Date: | 2009-12-4 |
| Implemented Date: | 2010-6-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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