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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
Hot-rolled plates of corrosion-resisting
WITHDRAWN published on 4.4.1994
Selected format:-
WITHDRAWN published on 1.1.1979
Selected format:Cold-rolled sheets of corrosion-resisting
WITHDRAWN published on 4.4.1994
Selected format:Cold-rolled(drawn)seamless tubes of corrosion-resisting alloy
WITHDRAWN published on 4.4.1994
Selected format:Cold-rolled strips of corrosion-resisting alloy
WITHDRAWN published on 4.4.1994
Selected format:Phgsical characters and physical values terms definitions for elastical anogs
WITHDRAWN published on 4.4.1994
Selected format:Phgsical characters and physical valnes terms definitions for expansion ahogs
WITHDRAWN published on 4.4.1994
Selected format:Physical characters and phgsical values terms definitions for thermostatic bimetals
WITHDRAWN published on 4.4.1994
Selected format:Phgsical characters and physical values terms delintious for electric resistance allogs
WITHDRAWN published on 4.4.1994
Selected format:Designations of precision alloys
WITHDRAWN published on 4.4.1994
Selected format:Latest update: 2026-01-25 (Number of items: 2 257 482)
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