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| International Standard Category: Other non-ferrous metals and their alloys |
YS/T 562-2009 Methods for chemical analysis of precious metals alloys-platinum-ruthenium alloys-Determination of ruthenium content-Thiourea spectrophotometry
贵金属合金化学分析方法 铂钌合金中钌量的测定 硫脲分光光度法;
| Category No.: | 77.120.99 | Valid Status: | valid |
| Issued Organization: | State Economic and Trade Commission | Issued Date: | 2009-12-4 |
| Implemented Date: | 2010-6-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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