| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CECS 223-2007 | English | 2299 |
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Days<=13
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Technical specification for buried spirally wound corrugated polyethylene with ribbed steel reinforced pipes of sewerage engineering
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CECS 223-2007
| Valid |
CECS 223-2007
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