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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
Stainless steel rods and wires for inert-gas shield welding
WITHDRAWN published on 1.1.1984
Selected format:Stainless steel for surgical implants
WITHDRAWN published on 13.6.1994
Selected format:Stainless steel for surgical implants
WITHDRAWN published on 20.10.2003
Selected format:Stainless steel sheet and strip for surgical implants
WITHDRAWN published on 1.1.1984
Selected format:Steel—Examination by sulphur print (Baumann method)
WITHDRAWN published on 26.3.1984
Selected format:Hot rolled stainless steel sheets and plates
WITHDRAWN published on 16.11.1992
Selected format:Hot rolled stainless steel plate, sheet and strip
WITHDRAWN published on 9.3.2007
Selected format:Heat-resisting steel sheets and plates
WITHDRAWN published on 16.11.1992
Selected format:Heat-resisting steel plate,sheet and strip
WITHDRAWN published on 9.3.2007
Selected format:Cold rolled stainless steel and heatresisting steel strips
WITHDRAWN published on 26.3.1991
Selected format:Latest update: 2025-11-06 (Number of items: 2 243 364)
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