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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 environmental tests of electric and electronic products for mobile platforms and offshore installations
Standard published on 13.12.2016
Selected format:Parametric classification of environmental conditions of electric and electronic products for mobile platforms and offshore installations
Standard published on 13.12.2016
Selected format:Warning lamps for police cars,fire engines,ambulances and engineering rescue vehicles
Standard published on 15.11.2009
Selected format:Installation and operation of residual current operated protective devices
Standard published on 29.12.2017
Selected format:Technical requirements for the fundamental series of three-phase large asynchronous motor
Standard published on 30.12.2022
Selected format:Test methods for small power permanent magnet synchronous motors
Standard published on 30.12.2022
Selected format:Chemical reagent—Ammonium sulfate
Standard published on 3.7.2015
Selected format:Safety of transportable motor-operated electric tools - Part 2: Particular requirements for single spindle vertical moulders
Standard published on 21.4.2009
Selected format:Safety of transportable motor-operated electric tool-Part2:Particular requirements for combined mitre-bench saws
Standard published on 18.1.2005
Selected format:Safety of transportable motor-operated electric tools--Particular requirements for radial arm saws
Standard published on 17.6.1996
Selected format:Latest update: 2026-04-08 (Number of items: 2 271 105)
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