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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
Fire protection vocabulary—Part 3:Fire fighting and rescue
Standard published on 15.5.2015
Selected format:Fire protection vocabulary—Part 4:Fire investigation
Standard published on 15.5.2015
Selected format:Fire protection vocabulary—Part 4:Fire investigation
Standard published on 15.5.2015
Selected format:Fire protection vocabulary—Part 5:Fire products
Standard published on 15.5.2015
Selected format:Fire protection vocabulary—Part 5:Fire products
Standard published on 15.5.2015
Selected format:Flame arrester
Standard published on 28.11.2024
Selected format:Commercial vehicles—Wheels—Performance requirements and test methods for cornering and radial fatigue
Standard published on 11.10.2021
Selected format:Marine cast iron flanged stop check valves
Standard published on 4.8.2008
Selected format:Passenger car--Mass distribution
Standard published on 6.5.1998
Selected format:Driver""s cab for locomotives—Part 1: Visibility conditions
Standard published on 31.12.2015
Selected format:Latest update: 2026-09-19 (Number of items: 2 302 332)
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