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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
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WITHDRAWN published on 1.1.1979
Selected format:Method for determination of ash in foods
WITHDRAWN published on 21.12.1993
Selected format:Method for determination of protein content in foods
WITHDRAWN published on 21.12.1993
Selected format:Method for determination of crude fat content in foods
WITHDRAWN published on 21.12.1993
Selected format:Determination of crude fat in foods
WITHDRAWN published on 25.6.2008
Selected format:Safety code for painting—Safety specification for electrostatic spray guns and associated apparatus
WITHDRAWN published on 24.12.1993
Selected format:General rules of coloured light for safety
WITHDRAWN published on 24.12.1993
Selected format:The design requirement for human body templet in sitting
WITHDRAWN published on 24.12.1993
Selected format:-
WITHDRAWN published on 1.1.1979
Selected format:Earth-moving machinery—Drain, fill and level plugs
WITHDRAWN published on 27.12.1993
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
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