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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
Parallel bars
WITHDRAWN published on 10.12.1987
Selected format:Uneven bars
WITHDRAWN published on 10.12.1987
Selected format:Vaulting horse
WITHDRAWN published on 10.12.1987
Selected format:Pommelled horse
WITHDRAWN published on 10.12.1987
Selected format:Rings
WITHDRAWN published on 10.12.1987
Selected format:Spring board
WITHDRAWN published on 1.1.1987
Selected format:Balancing beam
WITHDRAWN published on 10.12.1987
Selected format:Landing mats
WITHDRAWN published on 1.1.1987
Selected format:Free exercise floor
WITHDRAWN published on 1.1.1987
Selected format:(CHINESE NATIONAL STANDARD)
WITHDRAWN published on 1.1.1985
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
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