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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
Graphical symbols—Safety Colors and safety signs—Part1:Design principles for safety signs in workplaces and public areas
WITHDRAWN published on 10.5.2004
Selected format:Graphical symbols—Safety colours and safety signs—Part 2:Design principles for product safety labels
WITHDRAWN published on 30.12.2008
Selected format:Safety and sanitation standard for chlorine dioxide disinfectant generator
WITHDRAWN published on 20.11.2012
Selected format:Training specification for professional managers
WITHDRAWN published on 20.11.2012
Selected format:Safety signs
WITHDRAWN published on 14.3.1996
Selected format:Safety signs and guideline for the use
WITHDRAWN published on 11.12.2008
Selected format:Inlet air cleaning equipment for internal combustion engines and compressors - Performance testing
WITHDRAWN published on 31.12.2012
Selected format:Determination for acid value of unsaturated polyester resins
WITHDRAWN published on 8.2.1982
Selected format:Forest certification in China—Forest management
WITHDRAWN published on 20.11.2012
Selected format:Forest certification in China—Chain of custody
WITHDRAWN published on 20.11.2012
Selected format:Latest update: 2026-06-17 (Number of items: 2 283 361)
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