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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
Mechanical structures for electronic equipment—Tests for IEC 60917 and IEC 60297—Part 3:Electromagnetic shielding performance tests for cabinets, racks and subracks
WITHDRAWN published on 3.12.2007
Selected format:Mengshan Tea
WITHDRAWN published on 5.3.2002
Selected format:Method for quality sport check and acceptance of commercial coal
WITHDRAWN published on 10.3.2002
Selected format:Assessment for body impairment of the injured in road traffic accident
WITHDRAWN published on 11.3.2002
Selected format:Steel bars for ship anchor chain
WITHDRAWN published on 10.3.2002
Selected format:Vat brilliant blue 5RL (Vat blue RSN)
WITHDRAWN published on 14.10.1997
Selected format:Vat blue RSN(C.I.Vat blue 4)
WITHDRAWN published on 15.5.2008
Selected format:Cosmetic classification
WITHDRAWN published on 5.3.2002
Selected format:Intravenous needles for single use
WITHDRAWN published on 5.3.2002
Selected format:Lycium (Dried lycium berry)
WITHDRAWN published on 14.3.2002
Selected format:Latest update: 2025-06-30 (Number of items: 2 206 311)
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