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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
Method for determination of aflatoxins B1B2G1G2 in foods
WITHDRAWN published on 19.6.1996
Selected format:Determination of aflatoxins B1B2G1G2 in foods
WITHDRAWN published on 11.8.2003
Selected format:Determination of aflatoxins B1,B2,G1,G2 in foods
WITHDRAWN published on 14.9.2006
Selected format:Method for determination of aflatoxins M1 and B1 in foods
WITHDRAWN published on 1.1.1985
Selected format:Method for determination of aflatoxions M1 and B1 in foods
WITHDRAWN published on 19.6.1996
Selected format:Determination of aflatoxins M1 and B1 in foods
WITHDRAWN published on 11.8.2003
Selected format:National food safety standard Determination of aflatoxins M1 and B1 in foods
WITHDRAWN published on 26.3.2010
Selected format:Inspection of grain and oils—Determination of fumonisins in corn and its products by high liquid chromatography and fluorometer with immunoaffinity column cleanup
WITHDRAWN published on 31.8.2016
Selected format:Method for the determination of Neotame in foods--High-performance liquid chromatography
WITHDRAWN published on 31.8.2016
Selected format:Method for determination of sterigmatocystin in foods
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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