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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
Method of determination for pulling force of clamping of medical forceps
WITHDRAWN published on 22.12.1988
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WITHDRAWN published on 1.1.1988
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WITHDRAWN published on 1.1.1988
Selected format:Walnuts
WITHDRAWN published on 1.12.1988
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WITHDRAWN published on 1.1.1988
Selected format:Furniture--Indication of functional sizes
WITHDRAWN published on 1.1.1988
Selected format:Representation of local time differentials
WITHDRAWN published on 1.1.1988
Selected format:Backhoe loader--Terminology
WITHDRAWN published on 22.12.1988
Selected format:Earth-moving machinery—Backhoe loaders—Definitions and commercial specifications
WITHDRAWN published on 3.6.2008
Selected format:Backhoe loader—Classification
WITHDRAWN published on 1.10.1988
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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