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| Standard Insuued on: 1998-06 |
GB/T 17417.1-1998 Method for chemical analysis of rare earth ores--Determination of separated rare earth content--Preconcentration and separation by cation exchange resin, ICP-AES method
稀土矿石化学分析方法 阳离子交换树脂分离富集电感耦合等离子体原子发射光谱法测定稀土分量
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | State Qualtiy Technical Supervision Bureau | Issued Date: | 1998-06-17 |
| Implemented Date: | 1999-1-1 | Abolished Date: | 2011-02-01 |
| Superseded Standard.: | GB/T 17417.1-2010 Method for chemical analysis of rare earth ores—Part 1:Determination of rare earths |
Superseded Date: | 2011-2-1 |
HG/T 20645.4-1998
HG/T 20645.1-1998
HG/T 20645.2-1998
GB/T 2428-1998
GB/T 8593.1-1998
GB/T 17410-1998
GB/T 3191-1998
GB/T 9649.29-1998
NY/T 340-1998
GB/T 17413.2-1998
GB 17404-1998
GB/T 17414.1-1998
HG/T 20636.3-1998
GB/T 17416.1-1998
GB/T 17418.2-1998
GB 17378.3-1998
GB/T 17416.2-1998
GB/T 17419-1998
GB 17378.2-1998
SC/T 8109-1998
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