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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
General technical rules for energy performance contracting
WITHDRAWN published on 9.8.2010
Selected format:Static balance testing for grinding wheels and unbalance value
WITHDRAWN published on 14.1.1984
Selected format:Bonded abrasive products—Permissible unbalances of grinding wheels as delivered—Testing
WITHDRAWN published on 8.10.2003
Selected format:Cryogenic valve technical specifications
WITHDRAWN published on 9.8.2010
Selected format:Performance and measurement method for braking of all-terrain vehicles
WITHDRAWN published on 9.8.2010
Selected format:Symbols for controls,indicators and tell-tale for all-terrain vehicles
WITHDRAWN published on 9.8.2010
Selected format:Methods for determination of revolving strength of grinding wheels
WITHDRAWN published on 1.1.1984
Selected format:Rotation test of grinding wheel strength
WITHDRAWN published on 1.12.1995
Selected format:Rotation test of grinding wheel strength
WITHDRAWN published on 31.12.2013
Selected format:Prescription for installation of the external lighting and light-signalling devices for the all-terrain vehicles
WITHDRAWN published on 9.8.2010
Selected format:Latest update: 2026-04-24 (Number of items: 2 274 650)
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