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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
Motor vehicle - Ventilation and heat Insulation - Test method
Standard published on 30.4.2007
Selected format:Minimum stable speed test method for motor vehicles
Standard published on 23.3.2009
Selected format:Motor vehicles speedometer and odometer calibration method
Standard published on 14.6.2016
Selected format:Terms and definitions for vehicle controllability and stability
Standard published on 27.11.2013
Selected format:Working chemical - Sodium carbonate anhydrous
Standard published on 2.2.2007
Selected format:Maximal safety depths for commercial diving
Standard published on 27.11.2023
Selected format:Fire performance requirements and test methods for fire fight vessels
Standard published on 22.4.2005
Selected format:Specifiication of injection moulds for plastics
Standard published on 8.12.2006
Selected format:Injection mould bases for plastics
Standard published on 8.12.2006
Selected format:Specification of injection mould bases for plastics
Standard published on 8.12.2006
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
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