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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
Industrial nitrogen
WITHDRAWN published on 2.12.1996
Selected format:Industrial Nitrogen
WITHDRAWN published on 15.5.2008
Selected format:The quality examination methods of the Chinese pastry
WITHDRAWN published on 17.9.1983
Selected format:The quality examination methods of the western pastry
WITHDRAWN published on 17.9.1983
Selected format:Hydraulic fluid power--Gas-loaded accumulators with bladder separator--Types and dimension of rubber bladder (Type A)
WITHDRAWN published on 1.1.1983
Selected format:Hydraulic fluid power--Gas-loaded accumulators with bladder separator--Specification for the rubber bladder
WITHDRAWN published on 1.1.1983
Selected format:Welded nickel-iron-chromium alloy pipes for fluid service
WITHDRAWN published on 31.3.2020
Selected format:Classification on intensity of physical work
WITHDRAWN published on 7.7.1997
Selected format:Type approval and sampling test codes for agricultural tractors
WITHDRAWN published on 1.1.1983
Selected format:-
WITHDRAWN published on 1.1.1983
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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