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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
Performance test code of practice for utility boiler
Execute Date: october 2025
Standard published on 28.3.2025
Selected format:Fixed capacitors for use in electric equipment - Part 7: Sectional specification Fixed polystyrene film dielectric metal foil d.c. capacitors
Standard published on 5.11.2012
Selected format:Fixed capacitors for use in electronic equipment - Part 7-1: Blank detail spicification - Fixed polystyrene film dielectric metal foil d.c. capacitors - Assessment level E
Standard published on 5.11.2012
Selected format:Fixed capacitors for use in electronic equipment—Part 13Sectional specification—Fixed polypropylene film dielectric metal foil d.c.capacitors
Standard published on 31.12.2013
Selected format:Fixed capacitors for use in electronic equipment—Part 13-1Blank detail specification—Fixed polypropylene film dielectric metal foil d.c.capacitors—Assessment level E and EZ
Standard published on 31.12.2013
Selected format:General requirements for the package of household and similar electrical appliances
Standard published on 26.6.2008
Selected format:Fixed capacitors for use in electronic equipment - Part 16: Sectional specificationFixed metallized polypropylene film dielectric d.c.capacitors
Standard published on 5.11.2012
Selected format:Fixed capacitors for use in electronic equipment - Part 16-1: Blank detail specificationFixed metallized polypropylene film dielectric d.c.capacitors - Assessment levels E and EZ
Standard published on 30.12.2011
Selected format:Dimensions of screw cores made of ferromagnetic oxides
Standard published on 22.12.1988
Selected format:Varistors for use in electronic equipment--Part 1:Generic specification
Standard published on 9.12.1997
Selected format:Latest update: 2025-08-04 (Number of items: 2 211 733)
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