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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
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WITHDRAWN published on 1.1.1980
Selected format:General specification for analog audio disk players
WITHDRAWN published on 18.2.1993
Selected format:Coated abrasives—Flap wheels with incorporated flanges or separate flanges
WITHDRAWN published on 23.4.2009
Selected format:Bonded abrasive products—Grinding wheel for steel balls
WITHDRAWN published on 23.4.2009
Selected format:Determination of manganese in white wine—Inductively coupled plasma atomic emission spectrometry
WITHDRAWN published on 14.4.2009
Selected format:Nong jiang-flavour Chinese spirits
WITHDRAWN published on 14.4.2009
Selected format:Nong jiang-flavor Baijiu
WITHDRAWN published on 14.4.2009
Selected format:Propiconazole emulsifiable concentrates
WITHDRAWN published on 27.4.2009
Selected format:Phonograph needles
WITHDRAWN published on 1.1.1980
Selected format:40% Ethephon aqueous solution
WITHDRAWN published on 27.4.2009
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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