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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
National food safety standard - Determination of toxic equivalents of dioxins and their analogues in food
Standard published on 8.2.2024
Selected format:Determination of tetrodotoxin in aquatic products--HPLC-fluorescence detection method
Standard published on 23.12.2016
Selected format:Determination of 50 organophosphorus pesticides residues in unpolished rice
Standard published on 21.11.2008
Selected format:National food safety standard - Determination of Biogenic Amine in Food
Standard published on 23.12.2016
Selected format:Determination of zearalenone in cereals
Standard published on 23.12.2016
Selected format:Determination of carbaryl residues in cerealsoils and vegetables
Standard published on 11.8.2003
Selected format:Determination of pantothenic acid in foods
Standard published on 6.9.2023
Selected format:Determiantion of folates in foods
Standard published on 30.6.2022
Selected format:Determination of diarrhetic shellfish poison in shellfish
Standard published on 23.12.2016
Selected format:Determination of paralytic shellfish poison in shellfish
Standard published on 23.12.2016
Selected format:Latest update: 2026-07-10 (Number of items: 2 286 359)
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