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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
(The parts and units of jigs and fixtures. Welding handle)
WITHDRAWN published on 1.1.1991
Selected format:Liquid chemical products for industrial use - Determination of density at 20
WITHDRAWN published on 19.6.2008
Selected format:Labelling of chemicals based on GHS
WITHDRAWN published on 19.6.2008
Selected format:Testing of plastics Size reduction of plastic products for test purposes
WITHDRAWN published on 19.6.2008
Selected format:Information security technology—Baseline for classified protection of information system security
WITHDRAWN published on 19.6.2008
Selected format:(The parts and units of jigs and fixtures. Lever Handle)
WITHDRAWN published on 1.1.1991
Selected format:Information security technology—Classification guide for classified protection of information system security
WITHDRAWN published on 19.6.2008
Selected format:Determination of calcium pantothenate in health foods
WITHDRAWN published on 31.7.2008
Selected format:Determination of icariin in health foods
WITHDRAWN published on 31.7.2008
Selected format:Determination of glycyrrhizic acid in health foods
WITHDRAWN published on 31.7.2008
Selected format:Latest update: 2026-06-11 (Number of items: 2 281 927)
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