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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
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WITHDRAWN published on 1.1.1980
Selected format:Part library terms
WITHDRAWN published on 26.5.2003
Selected format:Warning triangles for motor vehicle
WITHDRAWN published on 23.5.2003
Selected format:Photometric characteristics of moped headlamps
WITHDRAWN published on 23.5.2003
Selected format:Limited values of energy efficiency and evaluating values of energy conservation for displacement air compressors
WITHDRAWN published on 23.5.2003
Selected format:Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors
WITHDRAWN published on 8.4.2009
Selected format:Permanently installed suspended access equipment
WITHDRAWN published on 23.5.2003
Selected format:Temporarily installed suspended access equipment
WITHDRAWN published on 23.5.2003
Selected format:General specifications for fire monitors
WITHDRAWN published on 23.5.2003
Selected format:Automotive liquefied petroleum gas
WITHDRAWN published on 23.5.2003
Selected format:Latest update: 2025-12-18 (Number of items: 2 252 678)
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