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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
Cotton baling
WITHDRAWN published on 17.4.2001
Selected format:Cotton baling
WITHDRAWN published on 27.9.2007
Selected format:Test method for measure length of the wool staple natural formation
WITHDRAWN published on 7.11.1986
Selected format:Standard test method for oil,ash and vegetable matter in scoured wool
WITHDRAWN published on 7.11.1986
Selected format:Test method for the determination of scoured yield of greasy wool
WITHDRAWN published on 7.11.1986
Selected format:Terminology for grain harvesting machinery
WITHDRAWN published on 8.11.1986
Selected format:Equipment for harvesting-Combines and functional components Part 2:Assessment of characteristics and performance defined in vocabulary
WITHDRAWN published on 8.6.2005
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WITHDRAWN published on 1.1.1977
Selected format:-
WITHDRAWN published on 1.1.1986
Selected format:Calp box
WITHDRAWN published on 8.12.1995
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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