| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 51131-2016 | English | RFQ |
ASK
|
Days<=3
|
Technical?code?for gas-fired combined cooling, heating and power engineering
|
GB 51131-2016
| Valid |
GB 51131-2016
|