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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
Liquid nitrogen biological container
WITHDRAWN published on 1.1.1985
Selected format:Liquid nitrogen biological container
WITHDRAWN published on 16.6.1997
Selected format:Spindle gauges for ring-spinning and ring-doubling frames
WITHDRAWN published on 5.10.1985
Selected format:-
WITHDRAWN published on 1.1.1976
Selected format:Hall anchor
WITHDRAWN published on 27.8.1997
Selected format:Test method for fibre fall off from wool blanket
WITHDRAWN published on 1.1.1985
Selected format:Edible salt
WITHDRAWN published on 20.4.2000
Selected format:Industrial salt
WITHDRAWN published on 23.6.1992
Selected format:Industral salt
WITHDRAWN published on 27.1.2003
Selected format:Non-metallic mineral products—Commonly used terms
WITHDRAWN published on 12.10.1985
Selected format:Latest update: 2026-06-09 (Number of items: 2 281 484)
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