GB/T 12435-1990
Replaced
GA 990-2012
Replaced
Industry standards-Public safety
GA 990-2012 Qualification and management requirements for unit of blasting operation
GA 990-2012 Qualification and management requirements for unit of blasting operation
Basic Information
Standard Code:
GA 990-2012
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Explosive products
ICS Name:
Explosives, fireworks
Publish Date:
2012-05-02
Implement Date:
2012-06-01
Pages:
20 pages
Scope
This standard specifies the classification of blasting operations units, their qualification grading, qualification requirements, and management requirements.
This standard applies to the management of blasting operations units.
Development Information
Referenced Standards
Related Standards
GB/T 12436-1990
Active
GB/T 12436-1990 Explosive—Determination of power-Lead block method
GB/T 12438-1990
Active
GB/T 12438-1990 Test method for industrial powdery explosives contained ammonium nitrate and trinitrotoluene
GB/T 12439-1990
Replaced
GB/T 12439-1990 Seismic detonating cord
GB/T 12440-1990
Active
GB/T 12440-1990 Explosive—Determination of brisance—Lead cylinder compression test
GB/T 13224-1991
Active