| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 18477.1-2007 | English | 449 |
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Days<=3
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The underground drainage structural pipe system with a hard polyvinyl chloride (PVC-U) -- Part 1: double wall corrugated pipes
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GB/T 18477.1-2007
| Valid |
GB/T 18477.1-2007
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