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| International Standard Category: Other non-ferrous metals and their alloys |
GB/T 4324.15-2008 Methods for chemical analysis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
钨化学分析方法 镁量的测定 火焰原子吸收光谱法和电感耦合等离子体原子发射光谱法;
| Category No.: | 77.120.99 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-6-9 |
| Implemented Date: | 2008-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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