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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
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WITHDRAWN published on 1.1.1981
Selected format:Limited content of tin in feeds
WITHDRAWN published on 14.1.2011
Selected format:Diagnostic techniques for avian leukosis
WITHDRAWN published on 14.1.2011
Selected format:Telephone dial plates--Requirements
WITHDRAWN published on 1.1.1981
Selected format:Transport of dangerous goods - Test methods and criteria relating to substances for transport
WITHDRAWN published on 14.1.2011
Selected format:Transport of dangerous goods - Test methods and criteria relating to article, packaged article or packaged substance for transport
WITHDRAWN published on 14.1.2011
Selected format:Telephone handles--Main dimensions
WITHDRAWN published on 1.1.1981
Selected format:Emission standard of air pollutants for flat glass industry
WITHDRAWN published on 12.5.2011
Selected format:Telephone transmitters--Main dimensions
WITHDRAWN published on 1.1.1981
Selected format:Safety rules for the construction and installation of firefighters lifts
WITHDRAWN published on 12.5.2011
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
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