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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
Superfine gold powders
WITHDRAWN published on 17.10.1995
Selected format:Superfine gold powder
WITHDRAWN published on 5.1.2009
Selected format:Safety code for painting—Safety for dipping process
WITHDRAWN published on 14.5.1999
Selected format:The survey-evaluating method of energy utilization for transport ships
WITHDRAWN published on 14.5.1999
Selected format:Test and evaluation methods on fuel-saving additives of auto-fuel
WITHDRAWN published on 14.5.1999
Selected format:Test and evaluation methods on fuel-saving additives of Auto-Engine oil
WITHDRAWN published on 14.5.1999
Selected format:Tribology terminology
WITHDRAWN published on 19.5.1999
Selected format:Single-and three-core shipboard power cables with extruded solid insulation for rated voltages 6kV,10kV and 15kV
WITHDRAWN published on 19.5.1999
Selected format:General technical requirements of salad oil
WITHDRAWN published on 7.5.1999
Selected format:General technical requirements of high grade cooking oil
WITHDRAWN published on 7.5.1999
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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