| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DZ 60-1988 | English | RFQ |
ASK
|
Days<=14
|
(Oil and gas exploration and drilling geological specification)
|
DZ 60-1988
| Obsolete |
DZ 60-1988
|