GB/T 18115.3-2000 Praseodymium oxide-Determination of lanthanum oxide, cerium 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镨中氧化镧、氧化铈、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Valid Status: | superseded |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Superseded Standard.: | GB/T 18115.3-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Praseodymium - Determination of lanthanum, cerium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and y
|
Superseded Date: | |