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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
Electric motorcycles and electric mopeds—Power performance—Test methods
WITHDRAWN published on 25.6.2009
Selected format:Electric motorcycles and electric mopeds—Energy consumption and range—Test procedures
WITHDRAWN published on 25.6.2009
Selected format:Electric motorcycles and electric mopeds—General specifications
WITHDRAWN published on 25.6.2009
Selected format:Welded insulated cylinders
WITHDRAWN published on 25.6.2009
Selected format:Breeding stock—Northeast fine-wool sheep
WITHDRAWN published on 10.1.1981
Selected format:Hoop-wrapped composite cylinders with steel liner for the on-board storage of compressed natural gas as a fuel for automotive vehicles
WITHDRAWN published on 25.6.2009
Selected format:Periodic inspection and evaluation of hoop wrapped fibre reinforced composite gas cylinders with metal liners of compressed natural gas for automotive vehicles
WITHDRAWN published on 25.6.2009
Selected format:Periodic inspection and evaluation of steel cylinder for the storage of compressed natural gas for stations
WITHDRAWN published on 25.6.2009
Selected format:Determination of the content of polychloriznated benzenes in dye products
WITHDRAWN published on 25.6.2009
Selected format:Determination of the content of polychlorinated biphenyls in dye products
WITHDRAWN published on 25.6.2009
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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