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| Chinese National Standard Category: Geoscience |
| English Title: | Description standard of coalbearing strata borehole core - lithology and petrographic category part |
| Chinese Title: | 含煤岩系钻孔岩芯描述标准--岩性岩类部分 |
| Standard No.: | DZ/T 0002.3-1997 |
| Category No.: | A44 |
| Issued by: | |
| Issued on: | |
| Implemented on: | 1991-10-1 |
| Status: | superseded |
| Superseded by: | DZ/T 0002-2017 Description Standard of Core of Coal-bearing Series |
| Superseded on: | 2017-5-1 |
| Abolished on: | 2017-05-01 |
| Superseding: | |
| Word Count: | 19000 words |
| Similar Standards: | GB/T 43217-2023 GB/T 43216-2023 T/GYSP 3-2017 DZ/T 0002-2017 GB/T 958-2015 GB/T 29633.2-2013 GB/T 29633.1-2013 GB 29432-2012 MZ/T 033-2012 GB/T 19333.5-2003 DZ/T 0175-1997 DZ/T 0171-1997 DZ/T 0170-1997 DZ/T 0172-1997 DZ/T 0173-1997 DZ/T 0002.4-1997 DZ/T 0002.3-1997 |
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