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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
Grain and oil machinery—Hydrocyclone separator for germ
Standard published on 5.10.2025
Selected format:Grain and oil machinery—Continuous-flow/batch type recirculating grain dryer
Standard published on 5.10.2025
Selected format:White fuzz goat of Liaoning
Standard published on 16.6.2011
Selected format:Lacquer tree fruit oil
Standard published on 5.10.2025
Selected format:Determination of atranol and chloroatranol in cosmetics—Liquid chromatography-tandem mass sepcetrometry
Standard published on 5.10.2025
Selected format:
Automatic sample processing system for medical use
Execute Date: november 2026
Standard published on 5.10.2025
Selected format:
Technical specification for identification of Spirulina (Arthrospira) species
Execute Date: november 2026
Standard published on 5.10.2025
Selected format:Specification for collection and assessment of consumer products defect clue
Standard published on 5.10.2025
Selected format:Service excellence—Measuring service excellence performance
Standard published on 5.10.2025
Selected format:Consumer vulnerability—Requirements and guidelines for the design and delivery of inclusive service
Standard published on 5.10.2025
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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