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| Standard Insuued on: 2000-06 |
GB/T 18115.2-2000 Cerium oxide-Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium, oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, lutetium oxide
稀土氧化物化学分析方法 电感耦合等离子体发射光谱法测定氧化铈中氧化镧、氧化镨、氧化钕、氧化钐、氧化铕、氧化钆、氧化铽、氧化镝、氧化钬、氧化铒、氧化铥、氧化镱、氧化镥和氧化钇量
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | NDRC | Issued Date: | 2000-06-05 |
| Implemented Date: | Abolished Date: | ||
| Superseded Standard.: | GB/T 18115.2-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxide Cerium - Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, GB/T 12690.3-1990 Cerium and cerium oxide--Determination of lanthanum oxide, praseodymium oxide, neodymium oxide, samarium oxide and yttrium oxide contents--Emission spectrographic method |
Superseded Date: | 1992-1-1 |
WH/T 0302-2000
GB/T 1628.4-2000
GB/T 1628.3-2000
GB/T 18115.7-2000
GB/T 18115.10-2000
GB/T 1628.6-2000
GB/T 18114.4-2000
GB/T 8644-2000
GB/T 18115.8-2000
GB/T 18114.3-2000
GB/T 1628.5-2000
GB/T 18116.2-2000
GB/T 1628.2-2000
GB/T 18115.2-2000
GB/T 18115.6-2000
GB/T 18115.5-2000
GB/T 18115.4-2000
GB/T 1628.7-2000
GB/T 18115.3-2000
GB/T 18115.9-2000
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