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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
Tolerances and specification of taper gauges
WITHDRAWN published on 21.11.1989
Selected format:Gauges of Morse tapers and metric tapers
WITHDRAWN published on 21.11.1989
Selected format:Gauges of 7/24 tapers
WITHDRAWN published on 21.11.1989
Selected format:Gauges of 7/24 tapers
WITHDRAWN published on 10.11.2003
Selected format:Gauges of drill chuck tapers
WITHDRAWN published on 21.11.1989
Selected format:Brandy
WITHDRAWN published on 11.6.1997
Selected format:Brandy
WITHDRAWN published on 19.10.2008
Selected format:Whisky
WITHDRAWN published on 14.8.2000
Selected format:Vodka
WITHDRAWN published on 14.8.2000
Selected format:Strong aromatic Chinese spirits of low concentration
WITHDRAWN published on 7.11.1989
Selected format:Latest update: 2025-11-12 (Number of items: 2 243 625)
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