| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GBJ 27-1988 | English | RFQ |
ASK
|
Days<=3
|
Specifications for hydrological and geological survey of water supply
|
GBJ 27-1988
| Obsolete |
GBJ 27-1988
|