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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
Tired barrow--Hub
WITHDRAWN published on 1.1.1983
Selected format:Tired barrow--Bearing
WITHDRAWN published on 1.1.1983
Selected format:Tired barrow--Axle
WITHDRAWN published on 1.1.1983
Selected format:Tired barrow--Test method
WITHDRAWN published on 22.11.1983
Selected format:Imaging requirements of phototypesetting
WITHDRAWN published on 1.1.1983
Selected format:Imaging requirements of phototypesetting
WITHDRAWN published on 22.11.1983
Selected format:The basic terms and definitions of materials for fishing gear
WITHDRAWN published on 1.1.1983
Selected format:Designation of netting yarns
WITHDRAWN published on 29.11.1983
Selected format:Nomenclature and signs of main fishing gear material—Netting twine
WITHDRAWN published on 9.11.2004
Selected format:Nomenclature and signs of main fishing gear material—Netting
WITHDRAWN published on 9.11.2004
Selected format:Latest update: 2025-11-12 (Number of items: 2 243 625)
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