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| Standard Insuued on: 2000-06 |
GB/T 18115.1-2000 Lanthanum oxide-Determination of cerium 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镧中氧化铈、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| Category No.: | GB | Valid Status: | superseded |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: | 2000-1-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 18115.1-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Lanthanum - Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and y GB/T 12690.1-1990 Lanthanum oxide--Determination of cerium oxide, praseodymium oxide, nedeodynium oxide, samarium oxide and yttrium oxide--Induetively coupled plasma atomic emission spectrographic method GB/T 12690.2-1990 Lanthanum oxide--Determination of neodymium oxide, cerium oxide, praseodymium 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Superseded Date: | 1992-1-1 |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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