| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| SY 4213-2010 | English | 799 |
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Days<=4
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Code for quality acceptance of oil and gas construction engineering. Gathering and transmission pipelining projects in highly hydrogen sulfide gas field
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SY 4213-2010
| Obsolete |
SY 4213-2010
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