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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
Provisions for installation of lighting and light-signalling devices for motorcycles - Part 3: Three-wheeled motorcycles
WITHDRAWN published on 10.1.2011
Selected format:Difficult-flammability plywood
WITHDRAWN published on 19.5.2000
Selected format:Difficult-flammble plywood
WITHDRAWN published on 31.12.2013
Selected format:Laminate floor covering
WITHDRAWN published on 19.5.2000
Selected format:Laminate flooring
WITHDRAWN published on 16.10.2007
Selected format:Laminate flooring
WITHDRAWN published on 16.10.2007
Selected format:Parquet
WITHDRAWN published on 19.5.2000
Selected format:Engineered wood flooring
WITHDRAWN published on 31.12.2013
Selected format:Engineered Wood Flooring
WITHDRAWN published on 31.12.2013
Selected format:Method for determination of the processing degree of rice and other grain kernels using iso-color-phase differential staining(IDS)
WITHDRAWN published on 19.5.2000
Selected format:Latest update: 2026-05-13 (Number of items: 2 276 848)
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