ASTM D1412_D1412M-25
Standard Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30 °C
| Označení normy: | ASTM D1412_D1412M-25 |
| Vydáno: | 01.11.2025 |
| Status: | Active |
| Počet stran: | 8 |
| Sekce: | 05.06 |
| Označení: | bed moisture; coal; equilibrium moisture; extraneous moisture; surface moisture; |
| ASTM označení: | ASTM D1412/D1412M |
| Nahrazuje: | D1412_D1412M-20 |
1.1 This test method covers determination of the equilibrium moisture of coal in an atmosphere over a saturated solution of potassium sulfate at 30 °C.
Note 1: For information concerning the experimental work on which this test method is based, see (1-5).2
1.2 Units—The values stated in either SI units or non-SI units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined.
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.