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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
Conductor for power cables copper and aluminum
WITHDRAWN published on 1.1.1983
Selected format:Rubber insulated and braided cords
WITHDRAWN published on 1.1.1983
Selected format:Anhydrous aluminium chloride
WITHDRAWN published on 1.1.1983
Selected format:Anhydrous aluminium chloride for industrial use
WITHDRAWN published on 22.12.1994
Selected format:Anhydrous aluminium chloride for industrial use
WITHDRAWN published on 14.5.2008
Selected format:Circular reinforced concrete pole
WITHDRAWN published on 22.12.1994
Selected format:Test method for friction and wear of plastics by sliding
WITHDRAWN published on 5.12.1983
Selected format:Terms for fiber reinforced plastics
WITHDRAWN published on 17.2.1993
Selected format:Mouldboard ploughs for paddy field--Parameter series
WITHDRAWN published on 1.1.1983
Selected format:Mouldboard ploughs for paddy field--Technical specifications
WITHDRAWN published on 1.1.1983
Selected format:Latest update: 2025-11-12 (Number of items: 2 243 625)
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