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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
Non-destructive testingEddy current testingGeneral principles
WITHDRAWN published on 6.5.2014
Selected format:Programming language--FORTRAN
WITHDRAWN published on 1.1.1982
Selected format:Safety of machinery—Implementation criteria for safeguarding
WITHDRAWN published on 6.5.2014
Selected format:Risk-Based inspection and evaluation for atmospheric pressure storage tanks
WITHDRAWN published on 6.5.2014
Selected format:Damage modes identification for pressure equipments
WITHDRAWN published on 6.5.2014
Selected format:-
WITHDRAWN published on 1.1.1982
Selected format:Determination of arsenic in coal
WITHDRAWN published on 19.12.1996
Selected format:Determination of arsenic in coal
WITHDRAWN published on 29.7.2008
Selected format:The technical guide for the life assessment of main pressure parts of power plant boiler
WITHDRAWN published on 6.5.2014
Selected format:Safety technical specifications for children""s footwear
WITHDRAWN published on 9.6.2014
Selected format:Latest update: 2026-03-13 (Number of items: 2 266 261)
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