| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 50518-2010 | English | RFQ |
ASK
|
Days<=6
|
Standard for the equipment of ventilation safety of coal colliery
|
GB/T 50518-2010
| Obsolete |
GB/T 50518-2010
|