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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
Rolling bearings--Deep groove ball bearings--Boundary dimensions
WITHDRAWN published on 1.1.1989
Selected format:Rolling bearings—Deep groove ball bearings—Boundary dimensions
WITHDRAWN published on 27.12.1994
Selected format:Hygienic standards for uses of food additives
WITHDRAWN published on 29.12.1996
Selected format:Hygienic standards for uses of food additives
WITHDRAWN published on 22.8.2007
Selected format:National Food Safety Standards for Uses of Food Additives
WITHDRAWN published on 20.4.2011
Selected format:National Food Safety Standard - Food Additive Usage Standard
WITHDRAWN published on 24.12.2014
Selected format:Mobile emergency location service rule
WITHDRAWN published on 5.12.2011
Selected format:Dynamic traffic information exchange format for satellite navigation
WITHDRAWN published on 5.12.2011
Selected format:GNSS compatible receiver independent exchange format
WITHDRAWN published on 5.12.2011
Selected format:Agricultural water saving irrigation equipment—Evaluate methods
WITHDRAWN published on 5.12.2011
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
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