Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Related Standard | Status | Google Book |
SY 4200-2007 | English | 479 |
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Days<=4
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Code for quality acceptance of oil and gas construction engineering. General rule
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SY 4200-2007
| Valid |
SY 4200-2007
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SY 4200-2007 | Chinese | 18 |
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<=1-day
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[PDF from Chinese Authority, or Standard Committee, or Publishing House]
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