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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
Checking of rolling stock clearance for standard gauge railways—Part 2Inspection device
Standard published on 31.12.2025
Selected format:Test method for the crane of container front-handling mobile
Standard published on 4.7.1997
Selected format:Standard test methods for electrical resistivity of antistatic coating in petroleum tanks
Standard published on 2.7.1997
Selected format:Technical specifications for centrifugal pumpsClass I
Standard published on 6.5.2014
Selected format:Code of dust control for cement producting
Standard published on 30.6.2008
Selected format:Safety technical regulation for oxygen and relative gases produced with cryogenic method
Standard published on 11.12.2008
Selected format:Methods of dust character test
Standard published on 15.12.2008
Selected format:General safety technique requirements of gas burning appliances
Standard published on 23.5.2023
Selected format:Switches for household and similar fixed electrical installations—Part 1: General requirements
Standard published on 29.9.2024
Selected format:Switches for household and similar fixed electrical installations—Part 2-1: Particular requirements for electronic control devices
Standard published on 29.9.2024
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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