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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
Cold-rolled steel strips for razor blade
WITHDRAWN published on 1.1.1989
Selected format:Information security technology—Personal information security specification
WITHDRAWN published on 29.12.2017
Selected format:Information security technology—Security capability requirements for big data services
WITHDRAWN published on 29.12.2017
Selected format:Cold-rolled carbon tool steel strips for wrist watch
WITHDRAWN published on 1.1.1989
Selected format:Information security technology—Security technology specifications of mobile e-government system
WITHDRAWN published on 29.12.2017
Selected format:Information security techniques—Specification for the structure of desktop core configuration baseline
WITHDRAWN published on 29.12.2017
Selected format:Cold-rolled steel strips for saw blade
WITHDRAWN published on 1.1.1983
Selected format:Information security technology—General requirement of security for radio frequency identification systems
WITHDRAWN published on 29.12.2017
Selected format:Heat treatment spring steel strips
WITHDRAWN published on 1.1.1983
Selected format:Test method for carbon and oxygen content of single crystal silicon—Low temperature fourier transform infrared spectrometry
WITHDRAWN published on 29.12.2017
Selected format:Latest update: 2025-12-21 (Number of items: 2 252 887)
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