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| Standard Insuued on: 2018-09 |
GB/T 3884.21-2018 Methods for chemical analysis of copper concentrates—Part 21:Determination of copper,sulfur,lead,zinc,iron,aluminium,calcium,magnesium,manganese content—Wavelength dispersive X-ray fluorescence spectrometric method
铜精矿化学分析方法 第21部分：铜、硫、铅、锌、铁、铝、钙、镁、锰量的测定 波长色散X射线荧光光谱法
| Category No.: | GB | Valid Status: | valid |
| Issued Organization: | SAMR; SAC | Issued Date: | 2018-09-17 |
| Implemented Date: | 2019-6-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
WS 628-2018
DB37/T 3417-2018
DB 5227/T053-2018
HG/T 5306-2018
DB63/T 1690-2018
DB63/T1697-2018
DB 5227/T056-2018
T/GIEHA 007-2018
DB 5227/T054-2018
DB 5227/T055-2018
DB5101/T 16-2018
DB37/T 3424-2018
DB63/T 1703-2018
DB37/T 3426-2018
DB37/T 3422-2018
DB3212/T 2045-2018
DB3210/T 1010-2018
DB3210/T 1004-2018
DB5101/T 18-2018
DB3212/T 2047-2018
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