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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
Banking and related financial services--Sign-on authentication based on symmetric algorithm
WITHDRAWN published on 5.9.2007
Selected format:Banking--Key management (retail)--Part 5:Key lift cycle for public key cryptosystems
WITHDRAWN published on 5.9.2007
Selected format:Bank operations--Standard scheme for drawing lists
WITHDRAWN published on 5.9.2007
Selected format:Certificate of vehicle
WITHDRAWN published on 10.9.2007
Selected format:Air-to-air energy recovery equipment
WITHDRAWN published on 11.9.2007
Selected format:Miscellaneous lamps
WITHDRAWN published on 5.9.2007
Selected format:Pre-heat requirements for starterless tubular fluorescent lamps
WITHDRAWN published on 5.9.2007
Selected format:Method of measuring and specifying the UV-radiation of ultraviolet lamps used for sun-tanning
WITHDRAWN published on 5.9.2007
Selected format:Lamp caps and holders together with gauges for the control of safety and interchangeability—Part 4:Guidelines and general information
WITHDRAWN published on 5.9.2007
Selected format:Function blocks for process control—Part 2:Specification of FB concept and electronic device description language
WITHDRAWN published on 11.10.2007
Selected format:Latest update: 2026-01-02 (Number of items: 2 253 797)
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