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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 quinalphos residues inrice and orange
Standard published on 11.8.2003
Selected format:Determination of thiocyclam residues in rice
Standard published on 11.8.2003
Selected format:Determination of bisultap residues in rice
Standard published on 11.8.2003
Selected format:Determination of tricyclazole residues in rice
Standard published on 11.8.2003
Selected format:Determination of oxytetracylinetetracyline and chlortetracycline residues in meat(HPLC)
Standard published on 11.8.2003
Selected format:Method for analysis of hygienic standard ofedible soybean meal
Standard published on 11.8.2003
Selected format:Determination of T-2 toxin in cereals
Standard published on 23.12.2016
Selected format:National food safety standard Determination of lead in foods
Standard published on 6.9.2023
Selected format:Determination of sodium propionate and calcium propionate in foods
Standard published on 16.3.2025
Selected format:Determination of dehydroacetic acid in foods
Standard published on 31.8.2016
Selected format:Latest update: 2026-07-12 (Number of items: 2 286 472)
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