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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
Test method for tensile properties of oriented fiber reinforced plastics
WITHDRAWN published on 8.2.1999
Selected format:Test method for longitudinal transverse shear(L-T shear) properties of fiber reinforced plastics
WITHDRAWN published on 25.12.1982
Selected format:Test method for longitudinal transverse shear(L-T shear) properties of fiber reinforced plastics
WITHDRAWN published on 18.5.2005
Selected format:Facility requirements for public employment service centers
WITHDRAWN published on 9.3.2017
Selected format:Cleanroom and associated controlled environments technical guidelines of electrostatic discharge control
WITHDRAWN published on 12.5.2017
Selected format:Test method for flexural properties of unidirectional fiber reinforced plastics
WITHDRAWN published on 1.1.1982
Selected format:Test method for flexural properties of unidirectional fiber reinforced plastics
WITHDRAWN published on 8.2.1999
Selected format:Information security technology—Vulnerabilities classification
WITHDRAWN published on 12.5.2017
Selected format:Information security technology—Security technology requirements for wireless local area network(wlan) client(EAL2+)
WITHDRAWN published on 12.5.2017
Selected format:Information security technology—Security technology requirements for wireless local area network(wlan) access system(EAL2+)
WITHDRAWN published on 12.5.2017
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
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