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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
Petroleum resin
WITHDRAWN published on 15.6.2009
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WITHDRAWN published on 1.1.1981
Selected format:Test methods for the properties of piezoelectric ceramics--Transverse length extension vibration mode for bar
WITHDRAWN published on 10.11.1998
Selected format:Rubber hoses and tubing for fuel circuits for internal combustion engines—Specification—Part 2:Gasoline fuels
WITHDRAWN published on 15.6.2009
Selected format:Rubber hoses and hose assemblies for use in oil burners—Specification
WITHDRAWN published on 15.6.2009
Selected format:Breeding stock—Farm cattle:Nanyang breed
WITHDRAWN published on 3.1.1981
Selected format:Sport footwear for basketball and volleyball
WITHDRAWN published on 15.6.2009
Selected format:Sport footwear for basketball and volleyball
WITHDRAWN published on 15.6.2009
Selected format:General standard for sports nutrition food
WITHDRAWN published on 19.5.2009
Selected format:Electric motorcycles and electric mopeds—Safety specifications
WITHDRAWN published on 25.6.2009
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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