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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
Forest certification in China—Chain of custody
WITHDRAWN published on 13.7.2018
Selected format:Commercial Vehicles—Dimenions of air filter elements—Part 1:Types A and B
WITHDRAWN published on 31.12.2012
Selected format:Commercial Vehicles—Dimenions of air filter elements—Part 2:Types C and D
WITHDRAWN published on 31.12.2012
Selected format:Road vehicles—Test dust for filter evaluation—Part 1:Silicon dioxide test dust
WITHDRAWN published on 31.12.2012
Selected format:Determination for content of methanol soluble matter in polystyrene resins
WITHDRAWN published on 1.1.1982
Selected format:Automotive diesel—Two-stage fuel filters for compression-ignition engines—Mounting and connecting dimensions
WITHDRAWN published on 31.12.2012
Selected format:Ships and marine technology—Fire-extinguishing systems for protection of galley cooking equipment
WITHDRAWN published on 31.12.2012
Selected format:Parathion technical
WITHDRAWN published on 12.6.1995
Selected format:Cigarettes—Determination of tobacco specific N-nitrosamines in sidestream smoke—GC-TEA method
WITHDRAWN published on 31.12.2012
Selected format:50Parathion emulsifiable concentrate
WITHDRAWN published on 12.6.1995
Selected format:Latest update: 2026-06-17 (Number of items: 2 283 361)
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