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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
Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures
Standard published on 15.5.2008
Selected format:Textiles - Preparation of laboratory test samples and test specimens for chemical testing
Standard published on 15.6.2009
Selected format:Geological terms and their classificationand codes of radioactive mineral resources
Standard published on 16.12.1997
Selected format:Safety and quality for fireworks
Standard published on 14.1.2013
Selected format:Rules of sampling and inspection for fireworks
Standard published on 22.12.2014
Selected format:Screwdrivers - General technical requirements
Standard published on 10.10.2013
Selected format:Electric heating food ovens
Standard published on 9.3.2022
Selected format:Classification and method for type compilation of electric heating food ovens
Standard published on 27.11.2023
Selected format:Feed industry terms
Standard published on 17.6.2008
Selected format:Feed label
Standard published on 10.10.2013
Selected format:Latest update: 2025-08-20 (Number of items: 2 213 083)
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