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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
Components of electric upper limb
WITHDRAWN published on 19.9.2008
Selected format:Mathematical, physical and chemical symbols of Chinese braille
WITHDRAWN published on 5.4.2000
Selected format:Wheelchairs—Resistance to ignition of upholstered parts—Requirements and test methods
WITHDRAWN published on 5.4.2000
Selected format:Wheelchairs—Part 10:Determination of obstacle-climbing ability of electric wheelchair
WITHDRAWN published on 30.9.2009
Selected format:Wheelchairs—Part 11:Test dummies
WITHDRAWN published on 31.12.2008
Selected format:Wheelchairs—Part 2:Determination of dynamic stability of electric wheelchairs
WITHDRAWN published on 30.9.2009
Selected format:Wheelchairs—Part 23:Requirements and test methods for attendant-operated stair-climbing devices
WITHDRAWN published on 31.12.2008
Selected format:Wheelchairs—Part 24:Requirements and test methods for user-operated stair climbing devices
WITHDRAWN published on 31.12.2012
Selected format:Wheelchairs—Part 3:Determination of effectiveness of brakes
WITHDRAWN published on 31.12.2008
Selected format:Wheelchairs—Part 4:Energy consumption of electric wheelchairs and scooters for determination of theoretical distance range
WITHDRAWN published on 30.9.2009
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
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