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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
Agricultural irrigation--Wiring and equipment for electrically driven or controlled irrigation machines
Standard published on 16.3.2000
Selected format:Safety requirements for paper products handlingand storage
Standard published on 3.4.2000
Selected format:Components of electric upper limb
Standard published on 11.10.2021
Selected format:Mathematical,physical and chemical symbols of Chinese Braille
Standard published on 14.1.2011
Selected format:Wheelchairs—Part 1:Determination of static stability
Standard published on 29.6.2024
Selected format:Wheelchairs—Part 10:Determination of obstacle-climbing ability of electrically powered wheelchairs
Standard published on 31.12.2021
Selected format:Wheelchairs—Part 11:Test dummies
Standard published on 26.11.2021
Selected format:Wheelchair—Part 13:Determination of friction of test surface
Standard published on 31.12.2008
Selected format:Wheelchairs—Part 14:Power and control systems for electrically powered wheelchairs and scooter—Requirements and test methods
Standard published on 31.12.2012
Selected format:Wheelchairs—Part 15:Requirement for information disclosure,documentation and labelling
Standard published on 31.12.2008
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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