| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 50263-1997 | English | RFQ |
ASK
|
Days<=9
|
Code for installation and acceptance of gas fire-extinguishing systems
|
GB 50263-1997
| Obsolete |
GB 50263-1997
|