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| International Standard Category: Other non-ferrous metals and their alloys |
GB/T 18115.14-2010 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 14:Ytterbium—Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium
稀土金属及其氧化物中稀土杂质化学分析方法 第14部分：镱中镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镥和钇量的测定;
| Category No.: | 77.120.99 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2011-1-14 |
| Implemented Date: | 2011-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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