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| International Standard Category: Other non-ferrous metals and their alloys |
YS/T 901-2013 Methods for Chemical Analysis of High Purity Tungsten - Determination of Trace Impurity Element Content - Glow Discharge Mass Spectrometry
高纯钨化学分析方法 痕量杂质元素的测定 辉光放电质谱法;
| Category No.: | 77.120.99 | Valid Status: | valid |
| Issued Organization: | MIIT | Issued Date: | 2013-10-17 |
| Implemented Date: | 2014-3-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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