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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| AQ 1066-2008 |
The direct method of determining Coalbed gas content in the mine 煤层瓦斯含量井下直接测定方法 |
China Safety & Security
Standards Coalbed gas content |
 English PDF |
| AQ 1046-2007 |
Coalbed gas content measurement methods in geologiccal exploration period 地勘时期煤层瓦斯含量测定方法 |
China Safety & Security
Standards Coalbed gas content |
English PDF |
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