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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
Ergonomics of human-system interaction—Part 304: User performance test methods for electronic visual displays
Standard published on 31.12.2021
Selected format:Ergonomics of human-system interaction—Part 307: Analysis and compliance test methods for electronic visual displays
Standard published on 10.12.2015
Selected format:Ergonomics of human-system interaction - Part 400: Principles and requirements for physical input devices
Standard published on 31.12.2012
Selected format:Ergonomics of human-system interaction—Part 810:Robotic,intelligent and autonomous systems
Standard published on 3.12.2025
Selected format:Fastener
Standard published on 13.3.2008
Selected format:Wire for quenched and tempered springs
Standard published on 12.7.2017
Selected format:Seamless steel tubes for low-temperature-service piping
Standard published on 30.12.2016
Selected format:
Seamless steel tubes and pipes for low temperature service
Execute Date: november 2026
Standard published on 30.4.2026
Selected format:Amount of supply gases for divers
Standard published on 30.4.2021
Selected format:Radiotherapy equipment—Coordinates, movements and scales
Standard published on 10.12.2015
Selected format:Latest update: 2026-09-19 (Number of items: 2 302 332)
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