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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
Industrial automation systems and integration—Product data representation and exchange—Part 43:Integrated generic resources:Representation structures
WITHDRAWN published on 10.10.1999
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 44:Integrated generic resources:Product structure configuration
WITHDRAWN published on 10.10.1999
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 45:Integrated generic resource:Materials
WITHDRAWN published on 9.4.2001
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 46:Integrated generic resources:Visual presentation
WITHDRAWN published on 5.11.1998
Selected format:Industrial automation systems and integration—Product data representation and exchange—Part 47:Intergrated generic resources:Shape variation tolerances
WITHDRAWN published on 9.4.2001
Selected format:Fieldbus standard for use in industrial control system—Part 2:Physical layer specification and service definition
WITHDRAWN published on 17.12.1996
Selected format:Determination of chromium cadmium and lead in coal
WITHDRAWN published on 19.12.1996
Selected format:Determination of mercury in coal
WITHDRAWN published on 19.12.1996
Selected format:Determination of mercury in coal
WITHDRAWN published on 29.7.2008
Selected format:Plasticizers--Determination of density
WITHDRAWN published on 1.1.1988
Selected format:Latest update: 2025-11-11 (Number of items: 2 243 547)
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