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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
Road vehicles—Brake linings—Compressive strain test method
WITHDRAWN published on 20.8.2008
Selected format:Plastics - Polyacrylamide - Determination for residual acrylamide
WITHDRAWN published on 4.8.2008
Selected format:Surface acoustic wave (SAW) resonators—Part 1-1:General information and standard values
WITHDRAWN published on 6.8.2008
Selected format:Surface acoustic wave(SAW)resonators—Part 1-2:Test conditions
WITHDRAWN published on 6.8.2008
Selected format:(The parts and units of jigs and fixtures. Screw support)
WITHDRAWN published on 1.1.1991
Selected format:Information technology—Chinese coded character set—15×16-dot matrix font of Chinese ideogram
WITHDRAWN published on 6.8.2008
Selected format:Information technologyChinese coded character set15×16 dot matrix font of Chinese ideogram
WITHDRAWN published on 30.8.2019
Selected format:Information technology—Chinese coded character set—48-dot matrix font of Chinese ideogram—Part 1:Song Ti
WITHDRAWN published on 6.8.2008
Selected format:Information technology—Chinese coded character set—48-dots matrix font of Chinese ideogram—Part 1:Song ti
WITHDRAWN published on 7.6.2018
Selected format:Information technology—Chinese coded character set—24-dot matrix font of Chinese ideogram—Part 1:Song Ti
WITHDRAWN published on 6.8.2008
Selected format:Latest update: 2026-01-21 (Number of items: 2 257 297)
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