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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WITHDRAWN published on 1.1.1989
Selected format:Reactive red M-2BE(C.I. Reactive red 194)
WITHDRAWN published on 23.12.2010
Selected format:Reactive blue KN-RGB (C.I.Reactive blue 250)
WITHDRAWN published on 23.12.2010
Selected format:Determination of acidity of gasoline,kerosene and diesel fuels
WITHDRAWN published on 8.11.1977
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Porcelain toilet bowls or receptacles--Flushing function tests
WITHDRAWN published on 1.1.1981
Selected format:Disperse orange S-4RL(C.I.Disperse orange 30)
WITHDRAWN published on 23.12.2010
Selected format:Disperse brilliant blue E-4R (C.I.Disperse blue 56)
WITHDRAWN published on 23.12.2010
Selected format:Disperse violet HFRL(C.I.Disperse violet 26)
WITHDRAWN published on 23.12.2010
Selected format:m-Carbamidoaniline hydrochloride
WITHDRAWN published on 23.12.2010
Selected format:Latest update: 2026-04-22 (Number of items: 2 274 512)
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