| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY/T 4212-2017 | English | 1999 |
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Days<=10
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(Oil and gas construction project construction quality acceptance specification high hydrogen sulfide gas field collection field...)
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SY/T 4212-2017
| Valid |
SY/T 4212-2017
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