| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DZ/T 0002.2-1991 | English | RFQ |
ASK
|
Days<=10
|
Description standard of coalbearing strata borehole core - lithogenesy type part
|
DZ/T 0002.2-1991
| Obsolete |
DZ/T 0002.2-1991
|