| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CECS 122-2001 | English | RFQ |
ASK
|
Days<=8
|
Technical specification of buried PVC-U pipeline for sewer engineering
|
CECS 122-2001
| Obsolete |
CECS 122-2001
|