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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
General rule of package, mark and certification for steel plates (sheets) and strips
WITHDRAWN published on 6.12.2008
Selected format:Resistors and capacitors for electronic equipments--Type designations
WITHDRAWN published on 1.1.1981
Selected format:Resistors for electronic equipments--Nominal resistance value series and nominal capacity series of fixed capacitance and their allowable deviation
WITHDRAWN published on 1.1.1981
Selected format:Preferred number series for resistors and capacitors
WITHDRAWN published on 22.12.1995
Selected format:General specifications of solar energy power system for highway facilities
WITHDRAWN published on 30.11.2009
Selected format:Anti-glare board
WITHDRAWN published on 30.11.2009
Selected format:Toll booth of highway
WITHDRAWN published on 30.11.2009
Selected format:Fixed capacitors for electronic equipments--Working voltage series
WITHDRAWN published on 1.1.1981
Selected format:Glass fiber reinforced plastic product for highway—Part 1:General rule
WITHDRAWN published on 30.11.2009
Selected format:Glass fiber reinforced plastic product for highway—Part 2:Trunk
WITHDRAWN published on 30.11.2009
Selected format:Latest update: 2026-04-02 (Number of items: 2 270 295)
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