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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
Food additive —Xanthan gum
WITHDRAWN published on 29.10.2007
Selected format:Safety codes for cold pressing
WITHDRAWN published on 14.12.1992
Selected format:Methods of measurement of the coercivity of magnetic materials in an open magnetic circuit
WITHDRAWN published on 10.12.1992
Selected format:Method of measurement of the coercivity of magnetic materials in an open magnetic circuit
WITHDRAWN published on 30.9.2009
Selected format:General requirements of electric detonators for oil and gas well
WITHDRAWN published on 10.12.1992
Selected format:-
WITHDRAWN published on 1.1.1978
Selected format:Terms for natural facing stone
WITHDRAWN published on 10.12.1992
Selected format:Terms for natural stone
WITHDRAWN published on 30.6.2008
Selected format:Test methods of specular gloss for decorative building materials
WITHDRAWN published on 10.12.1992
Selected format:Surface active agents—Determination of iodine value
WITHDRAWN published on 10.12.1992
Selected format:Latest update: 2026-04-15 (Number of items: 2 272 661)
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