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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 T-2 toxin in wheat with enzyme-linked immunosorbent assay (ELISA)
WITHDRAWN published on 11.8.2003
Selected format:Determination of T-2 toxin in cereals
WITHDRAWN published on 21.11.2008
Selected format:Determination of diaminomethylbezen of complex for food packaging material
WITHDRAWN published on 11.8.2003
Selected format:Method for determination of lead in foods
WITHDRAWN published on 1.1.1985
Selected format:Method for determination of lead in foods
WITHDRAWN published on 19.6.1996
Selected format:Determination of lead in foods
WITHDRAWN published on 11.8.2003
Selected format:National food safety standard Determination of lead in foods
WITHDRAWN published on 26.3.2010
Selected format:National food safety standard Determination of lead in foods
WITHDRAWN published on 6.4.2017
Selected format:Determination of sodium propionate and calcium propionate in foods
WITHDRAWN published on 11.8.2003
Selected format:Determination of sodium propionate and calcium propionate in foods
WITHDRAWN published on 31.8.2016
Selected format:Latest update: 2025-12-25 (Number of items: 2 253 105)
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