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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
Solid wood blocks. Examination and test methods for physical and mechannical characteristics
WITHDRAWN published on 1.1.1994
Selected format:Wine
WITHDRAWN published on 5.5.1994
Selected format:Analytical methods of wine and fruit-wine
WITHDRAWN published on 5.5.1994
Selected format:Standard lamps for the measurement of luminous intensity and luminous flux
WITHDRAWN published on 12.4.1994
Selected format: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WITHDRAWN published on 13.12.1991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WITHDRAWN published on 5.8.2008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WITHDRAWN published on 12.4.1994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WITHDRAWN published on 12.4.1994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WITHDRAWN published on 12.4.1994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WITHDRAWN published on 18.1.2005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:Latest update: 2026-04-02 (Number of items: 2 270 295)
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