| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HG/T 20579.2-1999 | English | 239 |
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Days<=3
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Quality Inspection Standard of Piping Models for Process Plant
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HG/T 20579.2-1999
| Obsolete |
HG/T 20579.2-1999
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