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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| AQ 1074-2009 |
General technical specifications of the dry flame arrester on coal mine gas transmission pipelines 煤矿瓦斯输送管道干式阻火器通用技术条件 |
China Safety & Security
Standards General specifications transmission |
 English PDF |
| AQ 1078-2009 |
General specifications for transmission system of low concentration coal mine gas blending with water mist 煤矿低浓度瓦斯与细水雾混合安全输送装置技术规范 |
China Safety & Security
Standards General specifications transmission |
English PDF |
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