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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
Organic-inorganic compound fertilizers
WITHDRAWN published on 18.11.2002
Selected format:Organic-inorganic compound fertilizer
WITHDRAWN published on 7.4.2009
Selected format:Technoly code for summer toboggan run
WITHDRAWN published on 19.11.2002
Selected format:Technology directory for summer toboggan run
WITHDRAWN published on 12.11.2008
Selected format:Safety code for summer toboggan run
WITHDRAWN published on 19.11.2002
Selected format:Safety code for summer toboggan run
WITHDRAWN published on 11.12.2008
Selected format:Food additive Ammonium bicarbonate
WITHDRAWN published on 19.10.1998
Selected format:Food additive—Ammonium bicarbonate
WITHDRAWN published on 25.6.2008
Selected format:Materials of bonded neodymium iron boron permanent magnets
WITHDRAWN published on 19.11.2002
Selected format:Catalyst for petrol vehicle exhaust purification
WITHDRAWN published on 19.11.2002
Selected format:Latest update: 2025-07-13 (Number of items: 2 208 181)
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