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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
Qualitative analysis of urease in vegetable protein drinking
Standard published on 16.3.2025
Selected format:Determination of buprofezin in cereals and vegetables
Standard published on 11.8.2003
Selected format:Determination of patulin in appple and hawthorn products
Standard published on 23.12.2016
Selected format:Qualitative analysis of urease in yoghurt beverage
Standard published on 11.8.2003
Selected format:Determination of thiophanate-methylcarbendazim in vegetables and fruits
Standard published on 11.8.2003
Selected format:Determination of bongkrekic acid in tremella fuciformis berk
Standard published on 6.9.2023
Selected format:Determination of organochlorine pesticide multiresidues in foods
Standard published on 3.12.2008
Selected format:National Food Safety Standard -- Determination of Indicator Polychlorinated Biphenyls in Foods
Standard published on 1.12.2014
Selected format:Determination of chloropropanols in foods
Standard published on 8.2.2024
Selected format:Determination of 4-amino-35-dichloro-(tert-butylamino)methyl-benzyl alcohol(clenbuterol) residues in animal foods
Standard published on 11.8.2003
Selected format:Latest update: 2026-07-10 (Number of items: 2 286 359)
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