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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
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WITHDRAWN published on 1.1.1981
Selected format:Series of off-road rims
WITHDRAWN published on 3.3.1993
Selected format:Rims series for earth-mover
WITHDRAWN published on 16.10.2002
Selected format:Integrated barges for the Yangtze River--3000DWT, moulded dimensions
WITHDRAWN published on 1.1.1981
Selected format:Dimension series of integrated barges for the changjiang waterways—Dimensions of integrated barges for the changjiang-3000DWT
WITHDRAWN published on 17.6.1996
Selected format:Integrated barges for branch routes of the Yangtze River--100DWT (Z3), moulded dimensions
WITHDRAWN published on 1.1.1981
Selected format:Integrated barges for branch routes of the Yangtze River--100DWT (Z4), moulded dimensions
WITHDRAWN published on 1.1.1981
Selected format:Dimension series of integrated barges for the changjiang waterways—Dimensions of integrated barges for the direct transport in main-branch routes of the middle-downstream of the Changjiang and waterway network-400DWT
WITHDRAWN published on 17.6.1996
Selected format:Integrated barges for the Yangtze River--2000DWT, moulded dimensions
WITHDRAWN published on 1.1.1981
Selected format:Dimension series of integrated barges for the changjaing waterways—Dimensions of integrated barges for the Changjiang-2000DWT
WITHDRAWN published on 17.6.1996
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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