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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
Test methods of port pneumatic grain unloader
WITHDRAWN published on 10.12.1993
Selected format:Specifications of port wheel crane
WITHDRAWN published on 10.12.1993
Selected format:Test methods for port wheel crane
WITHDRAWN published on 10.12.1993
Selected format:Packaging—Cushioning materials—Test method for creep properties
WITHDRAWN published on 11.12.1993
Selected format:Safety requirements for bicycles for young children
WITHDRAWN published on 11.12.1993
Selected format:Safety requirements for tricycles for young children
WITHDRAWN published on 11.12.1993
Selected format:Safety requirements for perambulators for children
WITHDRAWN published on 11.12.1993
Selected format:Safety requirements for baby walking frames
WITHDRAWN published on 11.12.1993
Selected format:Gallium
WITHDRAWN published on 4.7.2005
Selected format:Food additive—Vitamin A
WITHDRAWN published on 9.12.1993
Selected format:Latest update: 2026-05-15 (Number of items: 2 278 685)
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