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Chinese National Standard Category: Geological exploration equipment

English Title: Method for physical inspection of Geology Prospecting Cement
Chinese Title: 地质钻探钻杆锁接头
Standard No.: DZ 25-1983
Category No.: D81
Issued by:
Issued on: 1983-06-04
Implemented on: 1984-1-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:2500 words
Similar Standards: GB 9805-1988   DZ 14-1982   DZ 12-1982   DZ 17-1982   MT/T 1193-2020   DZ 15-1982   DZ 13-1982   DZ 18-1982   DZ 16-1982   DZ 10-1982   GB 9810-1988   DZ 11-1982   JG/T 548-2018   JG/T 554-2018   JG/T 551-2018   JG/T 549-2018   GB/T 16950-2014   MT/T 521-2006   MT/T 984-2006   MT/T 790-2006  
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