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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
Inspection of grain and oils—Determination of reduced sugar and non-reduced sugar in grain
Standard published on 10.5.2019
Selected format:Inspection of grain and oils - Determination of viscosity of grain - Capillary viscometer method
Standard published on 16.6.2011
Selected format:Inspection of grain and oil - Determination of relatively density of grain and oilseeds
Standard published on 4.11.2008
Selected format:Cereals and pulses—Determination of the mass of 1000 grains
Standard published on 6.2.2018
Selected format:Inspection of grain and oils - Germination test of seeds
Standard published on 16.6.2011
Selected format:Inspection of grain and oils - Determination of alpha-amylase activity in cereal and cereal products - Colorimetric method
Standard published on 4.11.2008
Selected format:Inspection of grains and oils - Determination of hydrogen peroxidase activity of grain and oilseeds
Standard published on 4.11.2008
Selected format:Inspection of grains and oils - Determination of lipase activity of grain and oilseeds
Standard published on 4.11.2008
Selected format:Animal and vegetable fats and oils - Sampling
Standard published on 4.11.2008
Selected format:Vegetable fats and oils—Method for identification of transparency, odour and taste
Standard published on 31.10.2025
Selected format:Latest update: 2026-06-26 (Number of items: 2 284 409)
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