| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 50690-2011 | English | 1389 |
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Days<=10
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Code for construction quality acceptance of non-metallic piping engineering in petrochemical engineering
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GB 50690-2011
| Valid |
GB 50690-2011
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