| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| AQ 2017-2008 | English | 209 |
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Days<=3
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Classification method of public hazard levels for natural gas well involving hydrogen sulfide
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AQ 2017-2008
| Valid |
AQ 2017-2008
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