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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
Road vehicles—Light alloy wheels—Impact test method
Standard published on 30.6.2025
Selected format:Trucks--Operating position demensions of driver
Standard published on 12.9.1995
Selected format:Safety of machinery — General principles for design - Risk assessment and risk reduction
Standard published on 5.11.2012
Selected format:Limits of radio interference from high voltage AC overhead power transmission lines
Standard published on 29.12.2017
Selected format:Measurement method of radiated radio interference caused by moving electric locomotive on AC electrified railways
Standard published on 25.9.1995
Selected format:The measurement method of radiated radio interference from contact system of AC electrified railways
Standard published on 25.9.1995
Selected format:Inspection of non-metallic inclusions of steel—Etching test method of tower samples
Standard published on 14.5.2018
Selected format:Microalloyed medium carbon steels
Standard published on 29.8.2016
Selected format:Performance evaluation for coal gravity separating equipment
Standard published on 28.4.2014
Selected format:Coal sizing equipment-Performance evaluation
Standard published on 15.7.2005
Selected format:Latest update: 2026-05-02 (Number of items: 2 275 366)
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