DZ/T 0101.12-1994
Active
DZ 21-1982
Replaced
Industry standards-Geology
DZ 21-1982 Carbide-tipped drill bit
DZ 21-1982 Carbide-tipped drill bit
Basic Information
Standard Code:
DZ 21-1982
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
1982-12-30
Implement Date:
1983-06-01
Publisher:
The Ministry of Geology and Mineral Resources of the People's Republic of China
Pages:
12 pages
Development Information
Drafting Units:
Wuhan Institute of Geology, Chengdu Exploration Machinery Plant, and the Survey Technology Research Institute of the Ministry of Geology and Mineral Resources
Drafting Persons:
Zhang Guoxiu, Zhang Tingzhen, Liu Zongping, and Liu Changzhen
Related Standards
JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
Active
SC 53-1980 Transfer blade hydraulic steering gear repair quality standard
DZ 4-1981
Replaced
DZ 4-1981
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active