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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
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WITHDRAWN published on 11.6.2009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WITHDRAWN published on 31.12.1980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WITHDRAWN published on 15.6.2009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WITHDRAWN published on 15.6.2009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WITHDRAWN published on 15.6.2009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WITHDRAWN published on 15.6.2009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:Petroleum resin
WITHDRAWN published on 15.6.2009
Selected format:-
WITHDRAWN published on 1.1.1981
Selected format:Test methods for the properties of piezoelectric ceramics--Transverse length extension vibration mode for bar
WITHDRAWN published on 10.11.1998
Selected format:Rubber hoses and tubing for fuel circuits for internal combustion engines—Specification—Part 2:Gasoline fuels
WITHDRAWN published on 15.6.2009
Selected format:Latest update: 2026-06-21 (Number of items: 2 283 476)
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