ASTM D7569/D7569M-10(2015)e1 标准详情
- 标准号:ASTM D7569/D7569M-10(2015)e1
- 中文标题:
- 英文标题:Standard Practice for Determination of Gas Content of Coal—Direct Desorption Method
- 标准类别:美国材料与试验协会ASTM
- 发布日期:01 February 2015
Scope 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 prep
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