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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
Appraisal standard of physical examination for civil aviation flight attendants
WITHDRAWN published on 28.5.1996
Selected format:Plate heat exchanger
WITHDRAWN published on 28.5.1996
Selected format:Acid orange II
WITHDRAWN published on 1.1.1982
Selected format:Domestic gas appliances
WITHDRAWN published on 23.5.1996
Selected format:Domestic gas cooking appliances
WITHDRAWN published on 13.6.2007
Selected format:Universal test methods of gas burning appliances for domestic use
WITHDRAWN published on 23.5.1996
Selected format:Universal test methods of gas burning appliances for domestic use
WITHDRAWN published on 7.8.2008
Selected format:Test method for burn test of conveyor belt using propane burner
WITHDRAWN published on 12.6.1996
Selected format:Test of glass fiber reinforced plastic product safety property for coal mining
WITHDRAWN published on 14.6.1996
Selected format:Terms relating to coal mining—Rock mechanics
WITHDRAWN published on 14.6.1996
Selected format:Latest update: 2026-04-05 (Number of items: 2 271 011)
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