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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
Environment protect requirements of fax machines
WITHDRAWN published on 1.9.2008
Selected format:Metadata of standards documents
WITHDRAWN published on 11.9.2008
Selected format:Floor coatings
WITHDRAWN published on 18.9.2008
Selected format:Pressure sensitive adhesives tapes of BOPP for general purpose
WITHDRAWN published on 18.9.2008
Selected format: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WITHDRAWN published on 18.9.2008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WITHDRAWN published on 1.1.1991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WITHDRAWN published on 19.9.2008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WITHDRAWN published on 10.11.2010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WITHDRAWN published on 10.11.2010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WITHDRAWN published on 19.9.2008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:Latest update: 2026-04-16 (Number of items: 2 272 849)
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