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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
Safety requirements for household electric washing machines
WITHDRAWN published on 5.4.1984
Selected format:Test methods of wrinkle recovery for printed and dyed fabrics
WITHDRAWN published on 20.6.1978
Selected format:Codes of transportation status for freight containers
WITHDRAWN published on 1.1.1984
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Synthetic cryolite
WITHDRAWN published on 4.3.1999
Selected format:Synthetic cryolite
WITHDRAWN published on 30.4.2007
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Aluminium fluoride
WITHDRAWN published on 4.3.1999
Selected format:Aluminium fluoride
WITHDRAWN published on 30.4.2007
Selected format:Sodium fluoride
WITHDRAWN published on 28.3.1984
Selected format:Latest update: 2025-10-16 (Number of items: 2 238 946)
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