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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
Alcohol
WITHDRAWN published on 1.1.1981
Selected format:Ethanol for industrial use
WITHDRAWN published on 15.3.1994
Selected format:General methods for determination of ethanol
WITHDRAWN published on 15.3.1994
Selected format:Designation of netting
WITHDRAWN published on 29.11.1983
Selected format:Designation of rope
WITHDRAWN published on 29.11.1983
Selected format:Designation of float
WITHDRAWN published on 29.11.1983
Selected format:Perforated plate with round and elongated apertures
WITHDRAWN published on 24.11.1983
Selected format:Spherical plain bearing,joint type--Vocabulary
WITHDRAWN published on 25.11.1983
Selected format:Acoustical terminology
WITHDRAWN published on 1.1.1983
Selected format:Test method of three primary colors chromaticity coordinates for TV
WITHDRAWN published on 28.11.1983
Selected format:Latest update: 2025-11-12 (Number of items: 2 243 625)
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