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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
Mechanical vibration and shock—Measurement and evaluation of shock and vibration effects on sensitive equipment in buildings
WITHDRAWN published on 27.9.2008
Selected format:Technical requirement and test method for the non-glare display glass tube
WITHDRAWN published on 3.2.1993
Selected format:Bayeses method of reliability demonstration testing for black and white TV receivers
WITHDRAWN published on 3.2.1993
Selected format:Dimension series for neodymium-doped yttrium aluminum garnet laser rods
WITHDRAWN published on 3.2.1993
Selected format:Series and products for TTL semiconductor integrated circuits—Products of series PAL
WITHDRAWN published on 3.2.1993
Selected format:Series 1 freight containers—Classification,dimensions and ratings
WITHDRAWN published on 5.7.1998
Selected format:Series 1 freight containers—Classification,dimensions and ratings
WITHDRAWN published on 4.8.2008
Selected format:Performance requirements for digital sections of metallic cables used in telecommunication network
WITHDRAWN published on 4.2.1993
Selected format:Performance requirements for digital line systems on coaxial pair cables used in telecommunication network
WITHDRAWN published on 4.2.1993
Selected format:Performance requirements for digital line systems on symmetric pair cables used in telecommunication network
WITHDRAWN published on 4.2.1993
Selected format:Latest update: 2025-06-30 (Number of items: 2 206 311)
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