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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
Separation of kerogen from sedimentary rock
WITHDRAWN published on 23.5.2003
Selected format:Determination of total organic carbon in sedimentary rock
WITHDRAWN published on 23.5.2003
Selected format:General requirements for infrared devices for instant screening of human skin temperature
WITHDRAWN published on 29.5.2003
Selected format:Automobile diesel fuels
WITHDRAWN published on 23.5.2003
Selected format:Automobile diesel fuels
WITHDRAWN published on 12.6.2009
Selected format:Automobile diesel fuels()
WITHDRAWN published on 8.6.2013
Selected format:Automobile diesel fuels()
WITHDRAWN published on 7.2.2013
Selected format:Types and dimensions of edison screw lampholders
WITHDRAWN published on 26.5.2003
Selected format:Types and dimensions of pin lampholders
WITHDRAWN published on 26.5.2003
Selected format:Types and dimensions of lampholders—Part 5:Bayonet lampholders
WITHDRAWN published on 6.8.2003
Selected format:Latest update: 2025-12-16 (Number of items: 2 252 193)
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