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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
Woodworking machines--Wide belt sanding machines--Nomenclature
WITHDRAWN published on 17.10.2000
Selected format:Woodworking machines--Lifting tables and stages--Nomenclature
WITHDRAWN published on 17.10.2000
Selected format:Safety code for the bridge type grab ship unloader
WITHDRAWN published on 17.10.2000
Selected format:Terminology for passenger transport by water
WITHDRAWN published on 17.10.2000
Selected format:Specification for steel components anticorrosion of highway traffic engineering appurtenances
WITHDRAWN published on 17.10.2000
Selected format:Specification for steel component anticorrosion of highway engineering
WITHDRAWN published on 15.5.2015
Selected format:Air cargo pallets--Specification and testing
WITHDRAWN published on 17.10.2000
Selected format:Air cargo pallet nets--Specification and testing
WITHDRAWN published on 17.10.2000
Selected format:Determination of lead content in tin concentrates
WITHDRAWN published on 29.12.1979
Selected format:Hexagon bolts for high-strength structural bolting with large width across flats(thread lengths according to GB/T 3106)—Product grade C—Property classes 8.8 and 10.9
WITHDRAWN published on 17.10.2000
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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