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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
Geosynthetics—Polyvinyl chloride geomembrane
WITHDRAWN published on 8.3.1999
Selected format:Geosynthetics—Plastic geogrid
WITHDRAWN published on 8.3.1999
Selected format:Method of test for polishability of paint films
WITHDRAWN published on 15.9.1979
Selected format:Limits and measurement methods for exhaust pollutants from compression ignition(C.I.) engines of vehicles
WITHDRAWN published on 10.3.1999
Selected format:Limits and measurement methods for exhaust pollutants from compression ignition and gas fuelled positive ignition engines of vehicles(IIIIVV)
WITHDRAWN published on 30.5.2005
Selected format:Transformation guidelines of geographical names from foreign languages into Chinese—English
WITHDRAWN published on 4.3.1999
Selected format:Transformation guidelines of geographical names from foreign languages into Chinese—Germany
WITHDRAWN published on 4.3.1999
Selected format:Transformation guidelines of geographical names from foreign languages into Chinese—Russian
WITHDRAWN published on 4.3.1999
Selected format:Transformation guidelines of geographical names from foreign languages into Chinese—Spanish
WITHDRAWN published on 4.3.1999
Selected format:Transformation guidelines of geographical names from foreign languages into Chinese—Arabic
WITHDRAWN published on 4.3.1999
Selected format:Latest update: 2026-04-28 (Number of items: 2 274 955)
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