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| International Standard Category: Other non-ferrous metals and their alloys |
GB/T 12690.5-2017 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 5: Determination of cobalt, manganese, lead, nickel, copper, zinc, aluminum, chromium, magnesium, cadmium, vanadium and iron contents
稀土金属及其氧化物中非稀土杂质化学分析方法 第5部分：钴、锰、铅、镍、铜、锌、铝、铬、镁、镉、钒、铁量的测定 ;
| Category No.: | 77.120.99 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2017-10-17 |
| Implemented Date: | 2018-2-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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