| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CECS 94-1997 | English | RFQ |
ASK
|
Days<=11
|
(Building drainage with a hard PVC spiral pipeline engineering design, construction and inspection)
|
CECS 94-1997
| Obsolete |
CECS 94-1997
|