| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| AQ 1074-2009 | English | 239 |
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Days<=3
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General technical specifications of the dry flame arrester on coal mine gas transmission pipelines
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AQ 1074-2009
| Valid |
AQ 1074-2009
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