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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 for energy consumption of light-duty hybrid electric vehicles
WITHDRAWN published on 31.12.2013
Selected format:Test methods for energy consumption of heavy-duty hybrid electric vehicles
WITHDRAWN published on 23.5.2005
Selected format:Test methods for energy consumption of heavy-duty hybrid electric vehicles
WITHDRAWN published on 15.5.2015
Selected format:Measurement methods for emissions from light-duty hybrid electric vehicles
WITHDRAWN published on 23.5.2005
Selected format:Food additive—Sodium alga acid
WITHDRAWN published on 1.1.1980
Selected format:Food additive—Sodium alginate
WITHDRAWN published on 3.12.2008
Selected format:CC-Link (Control & Communication Link) specifications
WITHDRAWN published on 31.5.2005
Selected format:The minimum allowable values of energy efficiency and evaluating values of energy conservation for fan
WITHDRAWN published on 13.5.2005
Selected format:Minimum allowable values of energy efficiency and energy efficiency grades for fan
WITHDRAWN published on 30.10.2009
Selected format:The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water
WITHDRAWN published on 13.5.2005
Selected format:Latest update: 2025-12-24 (Number of items: 2 253 093)
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