ASTM E0278-21
Standard Test Method for Determination of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
| Označení normy: | ASTM E0278-21 |
| Vydáno: | 01.10.2021 |
| Status: | Active |
| Počet stran: | 4 |
| Sekce: | 03.05 |
| Označení: | agglomerates; concentrates; iron ore; phosphorus; related materials; titrimetric phosphorus; |
| ASTM označení: | ASTM E278 |
| Nahrazuje: | E0278-01R15E01 |
1.1 This test method covers the determination of phosphorus in iron ores, concentrates, and agglomerates.
1.2 This test method covers the determination of phosphorus in the range from 0.01 % to 1.00 %.
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4 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.
1.5 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.