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| International Standard Category: Copper and copper alloys |
YS/T 521.1-2006 Methods for chemical analysis of blister copper -- Determination of copper content
粗铜化学分析方法 铜量的测定 ;
| Category No.: | 77.120.30 | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 2006-07-27 | |
| Implemented Date: | 2006-10-11 | Abolished Date: | 2010-06-01 |
| Superseded Standard.: | YS/T 521.1-2009 Methods for chemical analysis of blister copper - Part 1: Determination of copper content - Iodimetry |
Superseded Date: | 2010-6-1 |
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