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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 HCH and DDT in feeds
Standard published on 1.8.2025
Selected format:Determination of Salmonella in feeds
Standard published on 17.9.2018
Selected format:Enumeration of molds count in feeds
Standard published on 9.6.2006
Selected format:Enumeration of molds count in feeds
Standard published on 31.10.2025
Selected format:Determination of bacterial count in feeds
Standard published on 6.8.2023
Selected format:The safety requirements for bus construction
Standard published on 14.10.2017
Selected format:
Safety requirements for bus construction
Execute Date: july 2027
Standard published on 31.12.2025
Selected format:Bathroom unit
Standard published on 31.12.2021
Selected format:Test method for mechanical properties of pultruded glass fiber reinforced plastic rods
Standard published on 30.6.2008
Selected format:Epichlorohydrin for industrial use
Standard published on 31.12.2015
Selected format:Latest update: 2026-05-04 (Number of items: 2 275 493)
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