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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
Cast iron rolls
WITHDRAWN published on 13.12.1991
Selected format:Cast iron rolls
WITHDRAWN published on 5.8.2008
Selected format:Photometry standard lamp for general lighting service
WITHDRAWN published on 12.4.1994
Selected format:High pressure xenon short arc lamps
WITHDRAWN published on 12.4.1994
Selected format:Ballast for high pressure sodium lamp property requirement
WITHDRAWN published on 12.4.1994
Selected format:Auxiliaries for lamps—Ballasts for discharge lamps(excluding tubular fluorescent lamps)—Performance requirements
WITHDRAWN published on 18.1.2005
Selected format:Methods for measuring electrical and luminous parameters of incandescent lamps
WITHDRAWN published on 12.4.1994
Selected format:Food additive—Carrageenan
WITHDRAWN published on 12.4.1994
Selected format:Food additive—Carrageenan
WITHDRAWN published on 19.1.2009
Selected format:Fatty alkyl dimethyl tertiary amines
WITHDRAWN published on 12.4.1994
Selected format:Latest update: 2026-01-25 (Number of items: 2 257 482)
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