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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
Test methods of rolling resistance for motor vehicle tyres
WITHDRAWN published on 16.10.2002
Selected format:Product of designations of origin or geographical indication—Hangzhou white chrysanthemum
WITHDRAWN published on 16.10.2002
Selected format:Rubber and rubber products—Confidence intervals for repeatability and reproducibility values determined by inter-laboratory tests
WITHDRAWN published on 15.10.2002
Selected format:Rubber—Dissolution by acid digestion
WITHDRAWN published on 15.10.2002
Selected format:Gases for electronic industry—Sulfur hexafluoride
WITHDRAWN published on 15.10.2002
Selected format:Gases for electronic industry—Sulphur hexaflouride
WITHDRAWN published on 22.12.2014
Selected format:Method for determination of moisture, crude protein, crude fat, crude fibre, lysine and methinione in feeds—Near infrared reflectance spectroscopy
WITHDRAWN published on 24.9.2002
Selected format:Determination of coliform bacteria in feeds
WITHDRAWN published on 24.9.2002
Selected format:Food additive Sodium hydrogen carbonate
WITHDRAWN published on 19.10.1998
Selected format:Food additive—Sodium bicarbonate
WITHDRAWN published on 29.10.2007
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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