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| Latest Standard |
YS/T 37.5-2018 Methods for chemical analysis of high pure germanium dioxide- Determination of iron content by graphite furnace atomic absorption spectrometric method
高纯二氧化锗化学分析方法 石墨炉原子吸收光谱法测定铁量
| Category No.: | YS | Valid Status: | valid |
| Issued Organization: | Ministry of Industry and Information Technology | Issued Date: | 2018-10-22 |
| Implemented Date: | 2019-4-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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