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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 41042-2021 |
Guidance for utilization and classification of content of valuable elements in coal 煤中有价元素含量分级及应用导则 |
China National Standards Guidance utilization coal |
 English PDF |
| GB/T 31392-2015 |
Technical guidance for the utilization of coal mine water 煤矿矿井水利用技术导则 |
China National Standards Guidance utilization coal |
English PDF |
| GB/T 28754-2012 |
Guidance for utilization of coal bed methane (coal mine gas) 煤层气（煤矿瓦斯）利用导则 |
China National Standards Guidance utilization coal |
English PDF |
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