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1.1 This practice describes methods for the direct determination of the gas content of coal by desorption using samples obtained by drill coring methods from the surface. It sets out guidelines for the equipment construction, sample preparation and testing procedure, and method of calculation.
Author | ASTM |
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Editor | ASTM |
Document type | Standard |
Format | File |
Confirmation date | 2015-02-01 |
ICS | 73.040 : Coals
|
Number of pages | 12 |
Replace | ASTM D7569-10 |
Set | ASTMVOL0506 |
Year | 2010 |
Document history | |
Country | USA |
Keyword | ASTM 7569;ASTM D7569;ASTM D7569;10.1520/D7569_D7569M-10R15E01 |