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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
Inorganic chemicals for industrial use—General method for the determination of water insoluble matter
WITHDRAWN published on 2.6.2009
Selected format:Method for the determination of shade and colouring strength in printing disperse dyes
WITHDRAWN published on 1.1.1980
Selected format:Disperse dyes—Determination of printing shade and relative strength
WITHDRAWN published on 9.10.2003
Selected format:Inorganic chemicals for industrial use—General method for determination of heavy metals
WITHDRAWN published on 2.6.2009
Selected format:Dimethyldichlorosilane for industrial use
WITHDRAWN published on 2.6.2009
Selected format:Light calcium carbonate for tooth-paste industry
WITHDRAWN published on 2.6.2009
Selected format:Determination of colour fixation rate for disperse dyes
WITHDRAWN published on 1.1.1980
Selected format:Disperse dyestuffs—Determination of degree of fixation
WITHDRAWN published on 5.3.2003
Selected format:Determination of low carbon aliaphatic amines—Gas chromatographic method
WITHDRAWN published on 2.6.2009
Selected format:Ethylamine for industrial use
WITHDRAWN published on 2.6.2009
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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