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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 carbonyl value
Standard published on 31.8.2016
Selected format:Determination of volatile phenolic compounds residues in fishery products Spectrophotometric method
Standard published on 31.8.2016
Selected format:Fruit and vegetable products--Determination of formic acid content--Gravimetric method
Standard published on 31.8.2016
Selected format:Method for analysis of hygienic standard of vinegar
Standard published on 31.8.2016
Selected format:Method for analysis of hygienic standard of soybean sauce
Standard published on 31.8.2016
Selected format:Method for analysis of hygienic standard for grain paste
Standard published on 31.8.2016
Selected format:Animal and vegetable fats and oils--Determination of moisture and volatile matter content
Standard published on 31.8.2016
Selected format:Meat and meat products--Measurement of pH
Standard published on 31.8.2016
Selected format:Determination of water activity in foods
Standard published on 31.8.2016
Selected format:National food safety standard Determination of acidity in milk and milk products
Standard published on 31.8.2016
Selected format:Latest update: 2026-10-29 (Number of items: 2 208 109)
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