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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
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WITHDRAWN published on 1.1.1981
Selected format:Mensuits and coats
WITHDRAWN published on 1.1.1993
Selected format:Men""s suits and coats
WITHDRAWN published on 28.8.2001
Selected format:Men""s suits and coats
WITHDRAWN published on 19.3.2009
Selected format:Non-destructive testing—Magnetic memory testing—General principles
WITHDRAWN published on 16.6.2011
Selected format:Non-destructive testing—Test method for computed radiography of metallic materials
WITHDRAWN published on 16.6.2011
Selected format:Determination of particle size distribution—Single-particle light interaction methods—Part 1:Light interaction considerations
WITHDRAWN published on 16.6.2011
Selected format:Magnesium alloy castings for automobile wheels
WITHDRAWN published on 16.6.2011
Selected format:-
WITHDRAWN published on 1.1.1981
Selected format:Womensuits and coats
WITHDRAWN published on 1.1.1993
Selected format:Latest update: 2026-03-26 (Number of items: 2 269 551)
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