| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GBJ 235-1982 | English | RFQ |
ASK
|
Days<=11
|
Specifications for construction and acceptance of ventilation and air-conditioning work
|
GBJ 235-1982
| Obsolete |
GBJ 235-1982
|