| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 50287-1999 | English | RFQ |
ASK
|
Days<=14
|
Code for water resource and hydropower engineering geological investigation
|
GB 50287-1999
| Obsolete |
GB 50287-1999
|