| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| AQ 2054-2016 | English | 259 |
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Days<=3
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Safety testing specification of in-service main ventilator system for metal and nonmetal mines
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AQ 2054-2016
| Valid |
AQ 2054-2016
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