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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
Determination of Shigella in feeds
Standard published on 5.9.2005
Selected format:Determination of lincosamides in feeds—Liquid chromatography-tandem mass spectrometry
Standard published on 6.8.2023
Selected format:The determination of olaquindox in feed - High performance liquid chromatography
Standard published on 12.5.2009
Selected format:Axes--General technical requirements
Standard published on 27.1.2003
Selected format:Knurled thumb screws with waisted shank
Standard published on 24.6.1988
Selected format:Horizontal bar
Standard published on 5.12.2007
Selected format:
Horizontal bar
Execute Date: may 2027
Standard published on 30.4.2026
Selected format:Parallel bars
Standard published on 5.12.2007
Selected format:
Parallel bars
Execute Date: may 2027
Standard published on 30.4.2026
Selected format:Uneven bars
Standard published on 5.12.2007
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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