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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
Angle cutters—Technical specifications
WITHDRAWN published on 5.7.1996
Selected format:Chemical reagent General method for the determination of specific optical rotation
WITHDRAWN published on 5.9.1988
Selected format:Segmental circular metal cutting saws
WITHDRAWN published on 1.1.1985
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:Parallel shanks for milling cutters—Part 1:Dimensional characteristics of plain parallel shanks
WITHDRAWN published on 5.7.1996
Selected format:Parallel shanks for milling cutters—Part 2:Dimensional characteristics of flatted parallel shanks
WITHDRAWN published on 5.7.1996
Selected format:Parallel shanks for milling cutters—Part 4:Dimensional characteristics of screwed shanks
WITHDRAWN published on 5.7.1996
Selected format:-
WITHDRAWN published on 1.1.1985
Selected format:Interchangeability dimensions for milling cutters and arbors
WITHDRAWN published on 1.1.1993
Selected format:Milling cutters interchangeability dimensions for cutter arbors
WITHDRAWN published on 20.7.2006
Selected format:Latest update: 2026-04-23 (Number of items: 2 274 600)
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