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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
Terminology for precious metals and their alloys
Standard published on 31.3.2008
Selected format:Down and feather
Standard published on 30.12.2016
Selected format:Down and feather
Standard published on 27.2.2026
Selected format:Geosynthetics - Plastic geogrids
Standard published on 24.3.2008
Selected format:
Geosynthetics—Plastic geogrids
Execute Date: february 2027
Standard published on 30.7.2026
Selected format:Geosynthetics--Plastic woven film yarn geotextile
Standard published on 8.3.1999
Selected format:Limits and measurement methods for emissions from diesel fuelled heavy-duty vehiclesChina VI
Standard published on 13.7.2018
Selected format:Measurement methods of net power for automotive engines
Standard published on 10.3.1999
Selected format:Measurement methods of net power for automotive engines and drive motor
Standard published on 29.6.2024
Selected format:Transformation guidelines of geographical names from foreign languages into Chinese—English
Standard published on 25.11.2008
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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