GB/T 1920-1980
Abolished
DZ/T 0002.4-1997
Replaced
Industry standards-Geology
DZ/T 0002.4-1997 The standard for describing drill core samples from coal-bearing rock formations - coal facies part
DZ/T 0002.4-1997 The standard for describing drill core samples from coal-bearing rock formations - coal facies part
Basic Information
Standard Code:
DZ/T 0002.4-1997
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Geoscience
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
1998-02-23
Implement Date:
1998-07-20
Pages:
28 pages
Development Information
Same series standard
Referenced Standards
Adopt standards
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced