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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
Determination of chromium picolinate inhealth foods
WITHDRAWN published on 11.8.2003
Selected format:Determination of inositol in health foods
WITHDRAWN published on 11.8.2003
Selected format:Determination of thiamine hydrochloridepyridoxine hydrochlorideniacinniacinamide and caffeine in health foods
WITHDRAWN published on 11.8.2003
Selected format:Shellfishes—test method of domoic acid in amnesicshellfish poisoning
WITHDRAWN published on 11.8.2003
Selected format:Method for determination of specific gravity of foods
WITHDRAWN published on 16.5.1985
Selected format:Determination of relative density of foods
WITHDRAWN published on 11.8.2003
Selected format:Determination of relative density of foods
WITHDRAWN published on 31.8.2016
Selected format:Method for determination of organophosphorous pesticide residues in foods
WITHDRAWN published on 1.1.1985
Selected format:Method for determination of organophosphorus pesticide residues in foods
WITHDRAWN published on 19.6.1996
Selected format:Determination of polar compouds in edible vegetable oils used in frying food
WITHDRAWN published on 11.8.2003
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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