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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
Information technology - Vocabulary Part 19: Analog computing
Standard published on 18.7.2008
Selected format:Data processing--Vocabulary--Section 02:Arithmetic and logic operations
Standard published on 10.12.1988
Selected format:Data processing--Vocabulary--Section 22:Calculators
Standard published on 7.1.1993
Selected format:Information technology--Vocabulary--Part 23:Text processing
Standard published on 14.7.2000
Selected format:Information technology--Vocabulary--Part 24:Computer-integrated manufacturing
Standard published on 14.7.2000
Selected format:Information technology--Vocabulary--Part 25:Local area networks
Standard published on 14.7.2000
Selected format:Information technology - Vocabulary - Part 26: Open systems interconnection
Standard published on 1.12.2010
Selected format:Information technology--Vocabulary--Part 27:Office automation
Standard published on 16.7.2001
Selected format:Information technology--Vocabulary--Part 28:Artificial intelligence--Basic concepts and expert system
Standard published on 16.7.2001
Selected format:Information technology - Vocabulary Part 29: Artificial intelligence - Speech recognition and synthesis
Standard published on 14.3.2006
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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