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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
Documentation guidelines for determining the subject and subject indexing
WITHDRAWN published on 1.1.1983
Selected format:Documentation guidelines for determining the subjects and selecting the descriptors
WITHDRAWN published on 30.8.1995
Selected format:Food additive Vanillin
WITHDRAWN published on 16.9.1983
Selected format:Food additive—Vanillin
WITHDRAWN published on 3.12.2008
Selected format:Food additive Natural menthol
WITHDRAWN published on 16.9.1983
Selected format:Food additive—Natural menthol
WITHDRAWN published on 1.9.2006
Selected format:Industrial gaseous oxygen
WITHDRAWN published on 1.1.1983
Selected format:Industrial oxygen
WITHDRAWN published on 20.12.1995
Selected format:Industrial gaseous nitrogen
WITHDRAWN published on 1.1.1983
Selected format:Industrial nitrogen
WITHDRAWN published on 2.12.1996
Selected format:Latest update: 2025-11-13 (Number of items: 2 243 644)
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