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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
Graphic symbols and codes for grain and oil industry—Flour milling
WITHDRAWN published on 7.12.1990
Selected format:Graphic symbols and codes for grain and oil industry Oil and fat industry
WITHDRAWN published on 7.12.1990
Selected format:Graphic symbols and codes for grain and oil industry—Storing and handling
WITHDRAWN published on 7.12.1990
Selected format:Working chemical—Sodium chloride
WITHDRAWN published on 31.3.1989
Selected format:Edible fungi—Sampling
WITHDRAWN published on 6.11.1990
Selected format:Determination of moisture in edible fungi
WITHDRAWN published on 6.11.1990
Selected format:Determination of ash in edible fungi
WITHDRAWN published on 6.11.1990
Selected format:Determination of ash content in edible mushroom
WITHDRAWN published on 7.8.2008
Selected format:Determination of micellaneous matter in edible fungi
WITHDRAWN published on 6.11.1990
Selected format:Motor vehicles—Starting performance—Test methods
WITHDRAWN published on 12.12.1990
Selected format:Latest update: 2026-01-02 (Number of items: 2 253 797)
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