73.060.20 锰矿 标准查询与下载
共找到 305 条与 锰矿 相关的标准，共 21 页
Manganese ores and concentrates －Determination of sodium and potassium contents－Flame atomic absorption spectrometric method
- ICS
- 73.060.20
- CCS
- 发布
- 20210823
- 实施
- 20210823
Manganese ores and concentrates－Determination of nickel content－Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric method
- ICS
- 73.060.20
- CCS
- 发布
- 20210823
- 实施
- 20210823
Manganese ores and concentrates－Determination of titanium content－4,4'-Diantipyrylmethane spectrometric method
- ICS
- 73.060.20
- CCS
- 发布
- 20210823
- 实施
- 20210823
1.1 This test method covers the determination of manganese in manganese ore in the range from 15 % to 60 %. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Standard Test Method for Determination of Manganese in Manganese Ores by Pyrophosphate Complexed Permanganate Potentiometric Titrimetry
- ICS
- 73.060.20
- CCS
- 发布
- 2020-07-01
- 实施
Manganese ores — Determination of moisture content
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
Manganese ores — Sampling — Part 1: Increment sampling
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
Manganese ores — Sampling — Part 1: Increment sampling
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
Manganese ores — Sampling — Part 2: Preparation of samples
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
Manganese ores — Sampling — Part 1: Increment sampling
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
Manganese ores — Determination of moisture content
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
Manganese and chromium ores — Experimental methods for checking the bias of sampling and sample preparation
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
Manganese ores — Sampling — Part 2: Preparation of samples
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
Manganese and chromium ores — Experimental methods for checking the bias of sampling and sample preparation
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
Manganese ores — Determination of moisture content
- ICS
- 73.060.20
- CCS
- 发布
- 2018-11-30
- 实施
