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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
Restricted substances management systems of electrical and electronic products—Requirements
WITHDRAWN published on 10.10.2014
Selected format:Assessment of lighting equipment related to human exposure to electromagnetic fields
WITHDRAWN published on 10.10.2014
Selected format:Brand valuation—Retail industry
WITHDRAWN published on 30.9.2014
Selected format:Triangular brass wires for lantern
WITHDRAWN published on 1.1.1982
Selected format:Brand valuation—Alcohol, drink and refined tea manufacturing industry
WITHDRAWN published on 30.9.2014
Selected format:Brand valuation—Petroleum and chemical industry
WITHDRAWN published on 30.9.2014
Selected format:Portland cement used for ocean project
WITHDRAWN published on 22.12.2014
Selected format:Aluminium-titanium alloy wires
WITHDRAWN published on 28.5.1982
Selected format:Carbon fibre—Determination of the tensile properties of single-filament specimens
WITHDRAWN published on 5.12.2014
Selected format:Vacuum resin infusion molding epoxy for wind blade
WITHDRAWN published on 5.12.2014
Selected format:Latest update: 2026-04-01 (Number of items: 2 270 267)
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