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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
Edison screw lampholders
Standard published on 7.9.2023
Selected format:Bayonet lampholders
Standard published on 15.4.2022
Selected format:Aluminums-clad steel wires for electrical purposes
Standard published on 25.4.2024
Selected format:Industrial trucks--Lead-acid traction batteries for electric trucks--Preferred voltages
Standard published on 30.12.1999
Selected format:Nuclear grade high efficiency particulate air filters
Standard published on 9.10.2015
Selected format:Jet fuels--Determination of icing inhibitor content
Standard published on 23.11.1979
Selected format:Semiconductor devices--Integrated circuits--Part 3:Analogue integrated circuits
Standard published on 3.1.2000
Selected format:Quality requirement for digital surveying and mapping achievements
Standard published on 20.6.2008
Selected format:Specifications for national triangulation
Standard published on 3.1.2000
Selected format:Specification for astrogeodetic surveying
Standard published on 30.5.2025
Selected format:Latest update: 2026-09-08 (Number of items: 2 300 134)
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