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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
General specification for microwave communication systems with TDM/FDMA point-to-multipoint
Standard published on 17.12.1996
Selected format:Message handling systems--Electronic data interchange messaging system
Standard published on 17.12.1996
Selected format:Open document architecture(ODA) and inter change format--Document structures
Standard published on 17.12.1996
Selected format:ISDN data link layer specification for frame mode bearer services
Standard published on 17.12.1996
Selected format:Safety of machinery - Integrated manufacturing systems - Basic requirements
Standard published on 29.10.2008
Selected format:Industrial automation systems and integration - Product data representation and exchange - Part 1Overview and fundamental principles
Standard published on 6.8.2008
Selected format:Industrial automation systems and integration--Product data representation and exchange--Part 1001:Application module:Appearance assignment
Standard published on 9.4.2004
Selected format:Industrial automation systems and integration - Product data representation and exchange - Part 1002: Application module: Colour
Standard published on 14.1.2011
Selected format:Industrial automation systems and integration - Product data representation and exchange - Part 1003: Application module: Curve appearance
Standard published on 14.1.2011
Selected format:Industrial automation systems and integration - Product data representation and exchange - Part 1004: Application module: Elemental geometric shape
Standard published on 14.1.2011
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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