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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
Generic specification for TV vans
WITHDRAWN published on 22.12.1995
Selected format:Specification for computer software qualityassurance plan
WITHDRAWN published on 15.11.1990
Selected format:Specification for computer software configuration management plan
WITHDRAWN published on 15.11.1990
Selected format:Generic specification for windfinding radars
WITHDRAWN published on 15.11.1990
Selected format:-
WITHDRAWN published on 1.1.1990
Selected format:Connectors for optical fibres and cables Part 2:Sectional specification for fibre optic connector—Type F-SMA
WITHDRAWN published on 5.10.1997
Selected format:Danger signals for work places—Auditory danger signals
WITHDRAWN published on 22.3.1989
Selected format:Ergonomics—Visual danger signals—General requirements, design and testing
WITHDRAWN published on 26.3.1996
Selected format:Ergonomics—System of danger and non-danger signals with sound and light
WITHDRAWN published on 26.3.1996
Selected format:Alphabetial area arrangement of keyboary of Uighur character set for information processing interchange
WITHDRAWN published on 15.11.1990
Selected format:Latest update: 2025-09-15 (Number of items: 2 233 685)
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