| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| AQ 1046-2007 | English | 919 |
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Days<=4
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Coalbed gas content measurement methods in geologiccal exploration period
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AQ 1046-2007
| Obsolete |
AQ 1046-2007
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