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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
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WITHDRAWN published on 1.1.1984
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WITHDRAWN published on 1.1.1984
Selected format:Performance requirements for 24-channel submarine coaxial cable carrier telephone equipment
WITHDRAWN published on 6.4.1992
Selected format:Performance requirements for 120-channel submarine coaxial cable carrier telephone equipment
WITHDRAWN published on 6.4.1992
Selected format:Labelling of foods for special nutrient
WITHDRAWN published on 8.4.1992
Selected format:General standard for the labeling of prepackaged foods for special dietary uses
WITHDRAWN published on 9.5.2004
Selected format:Requirements for child safety in product standards
WITHDRAWN published on 13.4.1992
Selected format:Test method for H.P.S.Lamps
WITHDRAWN published on 18.4.1992
Selected format:Traction machine for lifts
WITHDRAWN published on 18.4.1992
Selected format:Technical requirements for torsional vibration measuring instruments
WITHDRAWN published on 18.4.1992
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
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