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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
Textile machinery and accessories—Cylindrical sliver cans—Part1:Main dimensions
WITHDRAWN published on 10.11.2003
Selected format:Textile machinery and accessories—Cylindrical sliver cans—Part2:Spring bottoms
WITHDRAWN published on 10.11.2003
Selected format:Textile machinery and accessories—Yarn feeders for knitting machines—Vocabulary
WITHDRAWN published on 10.11.2003
Selected format:Chain-saws—Chain brake performance
WITHDRAWN published on 10.11.2003
Selected format:Portable chain-saws—Chain brake performance
WITHDRAWN published on 27.5.2008
Selected format:Test method of measuring rolling circumference for truck tyres
WITHDRAWN published on 10.11.2003
Selected format:Method of testing in compression perpendicular to grain of wood
WITHDRAWN published on 3.5.1991
Selected format:Method of testing in compression perpendicular to grain of wood
WITHDRAWN published on 23.2.2009
Selected format:Dipped polyester cord fabric for tyres
WITHDRAWN published on 10.11.2003
Selected format:Dipped polyester cord fabric for tyres
WITHDRAWN published on 5.12.2014
Selected format:Latest update: 2025-08-29 (Number of items: 2 213 600)
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