English Title: | Chemical analysis methods of rare earth impurities in rare earth metals and their oxide Cerium - Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, |
Chinese Title: | 稀土金属及其氧化物中稀土杂质化学分析方法 铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
Standard No.: | GB/T 18115.2-2006 |
Category No.: | H14 |
Issued by: | AQSIQ SAC |
Issued on: | 2000-4-13 |
Implemented on: | 2000-10-1 |
Status: | superseded |
Superseded by: | GB/T 18115.2-2020 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 2:Determination of lanthanum,praseodymium,neodymium,samarium,europium,gadolinium,terbium,dysprosium,holmium,erbium,thulium,ytterbium,lutetium and yttrium conten
|
Superseded on: | 2021-10-1 |
Abolished on: | |
Superseding: | 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
|
Word Count: | 7000 words |
Similar Standards: |
YS/T 230.1-1994
YS/T 230.3-1994
GB/T 16480.1-1996
YS/T 230.5-1994
GB/T 16480.4-1996
YS/T 230.6-1994
GB/T 18115.7-2000
GB/T 18115.10-2000
YS/T 230.2-1994
GB 11074.2-1989
YS/T 230.7-1994
GB/T 18115.8-2000
GB/T 18116.2-2000
YB 1503-1977
GB/T 18115.2-2000
YS/T 474-2005
GB/T 18115.6-2000
GB/T 18115.5-2000
GB/T 18115.4-2000
YS/T 230.4-1994
|