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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
Textiles—Testing method for color fastness to wet scrubbing
WITHDRAWN published on 21.9.1990
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Classified standard of working in the hot environment
WITHDRAWN published on 14.3.1997
Selected format:Classified standard of workiing in the hot environment
WITHDRAWN published on 30.10.2008
Selected format:Method of verification for universal horizontal balancing machines
WITHDRAWN published on 12.3.1984
Selected format:Description, verification and evaluation of balancing machines
WITHDRAWN published on 13.12.2006
Selected format:Designation for glass fibres
WITHDRAWN published on 11.5.2001
Selected format:Designation for glass fibres
WITHDRAWN published on 26.3.2007
Selected format:Designation for coated glassfibre products
WITHDRAWN published on 1.1.1984
Selected format:Designation for woven glass fabrics, tapes and sleevings
WITHDRAWN published on 1.1.1984
Selected format:Latest update: 2025-11-06 (Number of items: 2 243 364)
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