| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DZ/T 0002.1-1991 | English | RFQ |
ASK
|
Days<=6
|
Description standard of coalbearing strata borehole core - sedimentary structure part
|
DZ/T 0002.1-1991
| Obsolete |
DZ/T 0002.1-1991
|