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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
Jet fuel No.1
WITHDRAWN published on 12.9.1977
Selected format:Assessment of departure from roundness--Two-and three-point methods
WITHDRAWN published on 6.4.1984
Selected format:Autocollimators
WITHDRAWN published on 1.1.1984
Selected format:Vertical contact interferometers
WITHDRAWN published on 1.1.1984
Selected format:-
WITHDRAWN published on 1.1.1989
Selected format:Flint
WITHDRAWN published on 31.3.1989
Selected format:Raw lacquer
WITHDRAWN published on 1.1.1984
Selected format:Technical requirements for antistatic footwear and conductive footwear
WITHDRAWN published on 11.9.1995
Selected format:Method of testing resistance for anti-static shoes and conductive shoes with rubber sole
WITHDRAWN published on 1.1.1984
Selected format:Safety regulation for railway and road transportation in plants of industrial enterprises
WITHDRAWN published on 26.12.1994
Selected format:Latest update: 2026-01-28 (Number of items: 2 257 539)
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