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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
Determination of formaldehyde in dye products
WITHDRAWN published on 2.6.2009
Selected format:Liquid dyes—Determination of chloride ion—Ion chromatography
WITHDRAWN published on 2.6.2009
Selected format:Determination of property of staining on cotton for disperse dyes
WITHDRAWN published on 1.1.1980
Selected format:Disperse dyestuffs—Determination of property of staining cotton
WITHDRAWN published on 5.3.2003
Selected format:Determination of contrast ratio of white and light coloured paints
WITHDRAWN published on 2.6.2009
Selected format:Paints and varnishes—Determination of volatile organic compound(VOC)content—Gas-chromatographic method
WITHDRAWN published on 2.6.2009
Selected format:Paints and varnishes - Exposure of coatings to artificial weathering - Exposure to fluorescent UV lamps and water
WITHDRAWN published on 2.6.2009
Selected format:Method for the determination of shade and colouring strength for cationic dyes
WITHDRAWN published on 1.1.1980
Selected format:Cationic dyes—Determination of dyeing shade and relative strength
WITHDRAWN published on 9.10.2003
Selected format:Bolts, small hexagon head with fit neck and hole through the shank
WITHDRAWN published on 13.10.1976
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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