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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
Chemical reagent Dichloromethane
WITHDRAWN published on 9.9.1997
Selected format:Raw hemp
WITHDRAWN published on 11.9.1997
Selected format:Raw hemp
WITHDRAWN published on 7.8.2008
Selected format:Test methods for length of cotton fibres—Middle weighting method
WITHDRAWN published on 11.9.1997
Selected format:Application identification for bar code
WITHDRAWN published on 15.9.1997
Selected format:Application identifiers for EAN.UCC system
WITHDRAWN published on 25.7.2003
Selected format:Bar code for commodity—Application identifier
WITHDRAWN published on 6.5.2009
Selected format:The specification for machine-readable format for CHINA national organization registration code information database (basic base)
WITHDRAWN published on 15.9.1997
Selected format:Quantitative determination for mixtures of special animal fibre and wool
WITHDRAWN published on 15.9.1997
Selected format:Geotextiles—Tensile test for joints/seams by wide-width method
WITHDRAWN published on 15.9.1997
Selected format:Latest update: 2025-11-14 (Number of items: 2 243 651)
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