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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
Cemented carbide for coal-mining tools
WITHDRAWN published on 11.6.1993
Selected format:Heavy duty carbide insert blanks for cutting tools
WITHDRAWN published on 11.6.1993
Selected format:Test method for electrostatic properties of plastic films--Half-life method
WITHDRAWN published on 14.6.1993
Selected format:Classification and terms of aerosol products
WITHDRAWN published on 14.6.1993
Selected format:Test method for aerosol products
WITHDRAWN published on 14.6.1993
Selected format:Test method for aerosol products
WITHDRAWN published on 18.7.2008
Selected format:White soft sugar
WITHDRAWN published on 21.11.2000
Selected format:Analysis methods of white soft sugar
WITHDRAWN published on 1.1.1991
Selected format:Bead wire
WITHDRAWN published on 1.6.1993
Selected format:Bead wire
WITHDRAWN published on 9.6.2004
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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