We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Sodium metal for industrial use
WITHDRAWN published on 18.9.2008
Selected format:(The parts and units of jigs and fixtures. Automatic adjustment support)
WITHDRAWN published on 1.1.1991
Selected format:Explosion protected safety technique of the petrol filling station—Part 1:Explosion protected safety technique requirements for fuel filling dispenser
WITHDRAWN published on 19.9.2008
Selected format:Explosion protected safety technique of the petrol filling station—Part 2:Safety requirements for construction and performance of safe breaks for use on dispensers
WITHDRAWN published on 10.11.2010
Selected format:Explosion protected safety technique of the petrol filling station—Part 3:Safety requirements for construction and performance of shear valves
WITHDRAWN published on 10.11.2010
Selected format:Cable connections for gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above—Fluid-filled and extruded insulation power cables—Fluid-filled and dry type cable-terminations
WITHDRAWN published on 19.9.2008
Selected format:Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above
WITHDRAWN published on 19.9.2008
Selected format:Rigid,gas-insulated transmisson lines for rated voltage of 72.5 kV and above
WITHDRAWN published on 19.9.2008
Selected format:Testing specification of security and stability control system for power system
WITHDRAWN published on 24.9.2008
Selected format:Specification for acceptance of dam safety monitoring system
WITHDRAWN published on 24.9.2008
Selected format:Latest update: 2026-01-21 (Number of items: 2 257 297)
© Copyright 2026 NORMSERVIS s.r.o.