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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
Seismograph electric blasting cap
WITHDRAWN published on 28.11.1996
Selected format:Shellac granulated hexogen
WITHDRAWN published on 28.11.1996
Selected format:Diazodinitrophenol
WITHDRAWN published on 28.11.1996
Selected format:K·D double salt primary explosive
WITHDRAWN published on 28.11.1996
Selected format:No.6 Solvent-extracted oil
WITHDRAWN published on 2.12.1996
Selected format:Testing method for freezing point of plasticizers
WITHDRAWN published on 1.1.1982
Selected format:Refrigerator oils
WITHDRAWN published on 2.12.1996
Selected format:General rules for analytical methods of liquid column chromatography
WITHDRAWN published on 2.12.1996
Selected format:Determination of scale inhibition performance of water treatment agents—Calcium carbonate precipitation method
WITHDRAWN published on 2.12.1996
Selected format:Determination of scale inhibition performance of water treatment agents—Calcium carbonate precipitation method
WITHDRAWN published on 1.4.2008
Selected format:Latest update: 2025-09-16 (Number of items: 2 234 278)
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