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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
Wheelchairs—Part 16:Resistance to ignition of postural support devices
Standard published on 31.12.2021
Selected format:Wheelchairs—Part 19:Wheeled mobility devices for use as seats in motor vehicles
Standard published on 31.12.2014
Selected format:Wheelchairs—Part 2:Determination of dynamic stability of electrically powered wheelchairs
Standard published on 12.10.2022
Selected format:Wheelchairs—Part 21:Requirements and test methods for electromagnetic compatibility of electrically powered wheelchairs and scooters,and battery chargers
Standard published on 12.10.2012
Selected format:Wheelchairs—Part 22:Set-up procedures
Standard published on 29.6.2024
Selected format:Wheelchairs—Part 25:Batteries and chargers for powered wheelchairs
Standard published on 12.10.2022
Selected format:Wheelchairs—Part 26:Vocabulary
Standard published on 3.9.2014
Selected format:Wheelchairs—Part 28:Requirements and test methods for stair-climbing devices
Standard published on 31.12.2021
Selected format:Wheelchairs—Part 3:Determination of effectiveness of brakes
Standard published on 31.12.2021
Selected format:Wheelchairs—Part 30:Wheelchairs for changing occupant posture—Test methods and requirements
Standard published on 23.8.2024
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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