ASTM E0247-25
Standard Test Method for Determination of Silica in Manganese Ores, Iron Ores, and Related Materials by Gravimetry
| Standard number: | ASTM E0247-25 |
| Released: | 01.10.2025 |
| Status: | Active |
| Pages: | 3 |
| Section: | 03.05 |
| Keywords: | agglomerates; analytical procedures; concentrates; gravimetric silica; iron ore; manganese ore; silica; |
| ASTM number: | ASTM E247 |
| Supersedes: | E0247-21 |
1.1 This test method covers the determination of silica in iron ores, iron ore concentrates and agglomerates, and manganese ore from 0.5 % to 15 %.
1.2 The values stated in SI units are regarded as standard. No other units of measurement are included in this standard.
1.3 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.
1.4 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.