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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
Earth-moving machinery--Frog type compacting equipment
WITHDRAWN published on 1.1.1981
Selected format:A. C. miniature blower general specification
WITHDRAWN published on 1.1.1987
Selected format:A.C. miniature blowers, general specification for
WITHDRAWN published on 29.8.1995
Selected format:Codes for the representation of names of countries and regions
WITHDRAWN published on 1.1.1986
Selected format:Codes for the representation of names of countries and regions
WITHDRAWN published on 31.7.2000
Selected format:-
WITHDRAWN published on 1.1.1989
Selected format:Shirts
WITHDRAWN published on 24.6.1999
Selected format:Shirts and blouses
WITHDRAWN published on 18.6.2008
Selected format:Microscopes—Immersion liquids for light microscopy
WITHDRAWN published on 16.6.2011
Selected format:Microscopes—Spectral filters
WITHDRAWN published on 16.6.2011
Selected format:Latest update: 2026-03-26 (Number of items: 2 269 551)
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