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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
Vulcanizing accelerator TBBS
WITHDRAWN published on 15.5.2008
Selected format:Antioxidant 6PPD
WITHDRAWN published on 15.5.2008
Selected format:(The parts and units of jigs and fixtures. U-shaped plate)
WITHDRAWN published on 1.1.1991
Selected format:Testing of chemicals - Partition coefficientn-octanol/water- High performance liquid chromatographyHPLCmethod
WITHDRAWN published on 12.5.2008
Selected format:Testing of chemicals - Fish, early-life stage toxicity test
WITHDRAWN published on 12.5.2008
Selected format:Method of test for ignition temperature of gases and vapours
WITHDRAWN published on 12.5.2008
Selected format:(The parts and units of jigs and fixtures. Saddle plate)
WITHDRAWN published on 1.1.1991
Selected format:Items and methods of power-driven vehicles safety technology inspection
WITHDRAWN published on 26.5.2008
Selected format:Items and methods of motor vehicles safety technology inspection
WITHDRAWN published on 22.12.2014
Selected format:Test method and effect for antibacterial capability of paints film
WITHDRAWN published on 14.5.2008
Selected format:Latest update: 2026-04-21 (Number of items: 2 274 412)
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