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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
Information processing—Cores perforated paper tape for information interchange—Dimensions
WITHDRAWN published on 16.11.1982
Selected format:Phrase and codification of chemical hazard statements
WITHDRAWN published on 31.12.2015
Selected format:Linear motor vehicles for urban mass transit
WITHDRAWN published on 31.12.2015
Selected format:Information technology—Cloud computing—Reference architecure
WITHDRAWN published on 31.12.2015
Selected format:Welds-symbolic representation on drawings
WITHDRAWN published on 10.12.1988
Selected format:Octave and third-octave band filters used for the analysis of sound and vibration
WITHDRAWN published on 1.1.1982
Selected format:Octave-band and fractional-octave-band filters
WITHDRAWN published on 10.4.1998
Selected format:Rules of operation for the production technology of cotton stock seed
WITHDRAWN published on 23.5.1982
Selected format:Operating rules for the production technology of seed potato
WITHDRAWN published on 1.1.1982
Selected format:Footwear—Critical substances potentially present in footwear and footwear components—Determination of phthalates in footwear materials
WITHDRAWN published on 31.12.2015
Selected format:Latest update: 2026-01-26 (Number of items: 2 257 479)
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