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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 oilseeds--Methods for determination of yellow-coloured rice and cracked kernels
Standard published on 2.11.1985
Selected format:
Inspection of grain and oils—Determination of yellow-colored rice and cracked kernels
Execute Date: august 2026
Standard published on 28.1.2026
Selected format:
Inspection of grain and oils—Determination of moisture content of grain and oilseeds
Execute Date: july 2026
Standard published on 31.12.2025
Selected format:Inspection of grain and oils - Determination of test weight
Standard published on 12.11.2013
Selected format:Inspection of grain and oils—Determination of pure kernel yield of unhulled oilseeds
Standard published on 31.10.2025
Selected format:Inspection of grain and oils - Determination of sound matter yield of sweet potato flakes
Standard published on 4.11.2008
Selected format:Unified standard for reliability design of engineering structures
Standard published on 9.4.2021
Selected format:Code for seismic design of buildings
Standard published on 9.4.2021
Selected format:Code for design of buiding foundation
Standard published on 9.4.2021
Selected format:Code for Construction of Steel-Concrete Composite Structures
Standard published on 9.4.2021
Selected format:Latest update: 2026-06-28 (Number of items: 2 284 473)
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