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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
Special paper for wood-based panels decoration
WITHDRAWN published on 31.12.2012
Selected format:Specifications for design of air compression stations
WITHDRAWN published on 10.5.1990
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WITHDRAWN published on 1.1.1990
Selected format:Hexagon bolts with slot on head—Product grade A and B
WITHDRAWN published on 23.6.1988
Selected format:Cross recessed hexagon bolts with indentation
WITHDRAWN published on 23.6.1988
Selected format:Rollings bearings--Needle roller bearings, drawn cup, without inner rings--Boundary dimensions
WITHDRAWN published on 1.1.1989
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WITHDRAWN published on 1.1.1989
Selected format:Rolling bearings—Needle roller bearings, drawn cup without inner rings—Boundary dimensions
WITHDRAWN published on 12.8.1998
Selected format:Electrotechnical terminology—Fundamental terms
WITHDRAWN published on 19.6.1992
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WITHDRAWN published on 1.1.1984
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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