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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
Limit and determination of 4-aminoazobenzene in dye products
WITHDRAWN published on 2.6.2009
Selected format:Method of model and nomenclature for instrument for geotechnical engineering
WITHDRAWN published on 12.6.2009
Selected format:Plastics—Shore hardness test
WITHDRAWN published on 31.12.1980
Selected format:Safety requirements and tests for caps and end closures of writing and marking instruments for import and export
WITHDRAWN published on 11.6.2009
Selected format:Electrical equipment of machines—Digital control system for embroidery machine—Part 1:General requirements
WITHDRAWN published on 11.6.2009
Selected format:Polypropylene—Method of determination of normal indices
WITHDRAWN published on 31.12.1980
Selected format:Method for testing resistance of plastics to mold
WITHDRAWN published on 15.6.2009
Selected format:Testing method for the non-marking outsole of rubber shoes and sports shoes
WITHDRAWN published on 15.6.2009
Selected format:Rubber,raw—Determination of volatile matter content
WITHDRAWN published on 15.6.2009
Selected format:Rubber-or plastics-coated fabrics—Accelerated-ageing tests
WITHDRAWN published on 15.6.2009
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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