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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
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WITHDRAWN published on 1.1.1981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WITHDRAWN published on 23.12.2010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WITHDRAWN published on 23.12.2010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WITHDRAWN published on 23.12.2010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WITHDRAWN published on 23.12.2010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:Sulphur black 2BR3B 200%
WITHDRAWN published on 23.12.2010
Selected format:Test method for thermal shock resistance of ceramic tiles
WITHDRAWN published on 1.1.1993
Selected format:Dyes—General rules for logo,tag,packing,transportation,storage of products
WITHDRAWN published on 23.12.2010
Selected format:Cyanuric chloride
WITHDRAWN published on 23.12.2010
Selected format:Liquid reactive black PWF
WITHDRAWN published on 23.12.2010
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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