D 46 标准查询与下载
共找到 9 条与 相关的标准，共 1 页
Calibration method for determination of silver content in metal ores, concentrates and corresponding materials by fire assay method Part 1: Full-process recovery method
- ICS
- 73.060.99
- CCS
- D 46
- 发布
- 2021-12-22
- 实施
- 2022-04-01
Calibration method for determination of silver content in metallic ores, concentrates and corresponding materials by fire assay Part 2: Slag and ash pan recovery method
- ICS
- 73.060.99
- CCS
- D 46
- 发布
- 2021-12-22
- 实施
- 2022-04-01
Calibration method for determination of silver content in metal ores, concentrates and corresponding materials by fire assay method Part 3: Slag recovery and ash blowing calibration method
- ICS
- 73.060.99
- CCS
- D 46
- 发布
- 2021-12-22
- 实施
- 2022-04-01
Determination of gold content by chemical analysis method of cyanide liquid
- ICS
- 77.120.99
- CCS
- D 46
- 发布
- 2021-12-22
- 实施
- 2022-04-01
Granular activated carbon for gold production
- ICS
- 77.150.01
- CCS
- D 46
- 发布
- 2020-12-25
- 实施
- 2021-04-01
Metal balance technical specification for gold beneficiation and smelting gold concentrate roasting process
- ICS
- 77.150.01
- CCS
- D 46
- 发布
- 2020-12-25
- 实施
- 2020-12-25
Technical specification for acoustic measurement of relaxation range of surrounding rock in gold mines
- ICS
- 73.02
- CCS
- D 46
- 发布
- 2020-12-25
- 实施
- 2021-04-01
Green Mine Construction Standard Part 3: Gold Industry
- ICS
- 73.060.01
- CCS
- D 46
- 发布
- 2020-07-17
- 实施
- 2020-07-17
Gold Mine Green Mine Construction Specifications
- ICS
- 73.060
- CCS
- D 46
- 发布
- 2018-09-29
- 实施
- 2018-12-29
