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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WITHDRAWN published on 1.1.1990
Selected format:Technial specifications of elenents for press die sets
WITHDRAWN published on 1.1.1990
Selected format:Accuracy test for press die sets
WITHDRAWN published on 1.1.1990
Selected format:Woodworking machines—Technical classification of woodworking machines and auxiliary machines for woodworking
WITHDRAWN published on 23.7.1990
Selected format:Plates, frames and wiring boxes for flush mounted electrical accessories
WITHDRAWN published on 1.1.1987
Selected format:Title leaves of books
WITHDRAWN published on 1.1.1990
Selected format:Cataloguing in publication data in the book
WITHDRAWN published on 1.1.1990
Selected format:Cataloguing in publication data in the book
WITHDRAWN published on 19.12.2001
Selected format:The general principles of water balance and testing in enterprises
WITHDRAWN published on 24.7.1990
Selected format:The general principles of water balance test in enterprises
WITHDRAWN published on 1.4.2008
Selected format:Latest update: 2026-01-01 (Number of items: 2 253 680)
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