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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
Bonded abrasive products—Sticks—Technical specifications
WITHDRAWN published on 20.7.2001
Selected format:Segments of grinding wheels
WITHDRAWN published on 1.1.1984
Selected format:Bonded abrasive products—Grinding segments—Technical specifications
WITHDRAWN published on 20.7.2001
Selected format:Thin grinding wheels
WITHDRAWN published on 14.1.1984
Selected format:Animal and vegetable fats and oils—Determination of the composition of fatty acids in the 2-position of the triglyceride molecules
WITHDRAWN published on 30.6.2010
Selected format:The rule of type designation for discrete semiconductor devices
WITHDRAWN published on 18.3.1989
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:Bonded abrasives hardness measurement by sand blasting
WITHDRAWN published on 14.1.1984
Selected format:Bonded abrasive products—Hardness grade measurement by sand blasting
WITHDRAWN published on 8.10.2003
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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