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| Standard Insuued on: 1998-06 |
GB/T 17416.2-1998 Method for chemical analysis of Zirconium ores-Determination of Zirconium and Hafnium contents-X-ray fluorescence spectrometric method
锆矿石化学分析方法 X射线荧光光谱法测定锆量和铪量
| Category No.: | GB | Valid Status: | superseded |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| Superseded Standard.: | GB/T 17416.2-2010 Method for chemical analysis of Zirconium ores - Part 2: Determination of Zirconium and Hafnium contents |
Superseded Date: | 2011-2-1 |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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