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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
Prosthetics and orthotics—Classification and description of prosthetic components—Part 2:Description of lower-limb prosthetic components
WITHDRAWN published on 18.3.1998
Selected format:Prosthetics and orthotics—Classification and description of prosthetic components—Part 3:Description of upper-limb prosthetic components
WITHDRAWN published on 18.3.1998
Selected format:Medical and functional classification of cycling and archery for disabled athletes
WITHDRAWN published on 18.3.1998
Selected format:Urine collection bags—Part 1:Vocabulary
WITHDRAWN published on 18.3.1998
Selected format:Urine collection bags—Part 2:Determination of dimensions
WITHDRAWN published on 18.3.1998
Selected format:Urine collection bags—Part 3:Verification of rated volume
WITHDRAWN published on 18.3.1998
Selected format:Urine collection bags—Part 4:Determination of freedom form leakage
WITHDRAWN published on 18.3.1998
Selected format:Steel cylinders for the on—board of compressed natural gas as a fuel for vehicles
WITHDRAWN published on 20.3.1998
Selected format:Steel cylinders for the on-board storage of compressed natural gas as a fuel for automotive vehicles
WITHDRAWN published on 30.12.2011
Selected format:Steel cylinders for the liquefied petroleum gas for vehicles
WITHDRAWN published on 20.3.1998
Selected format:Latest update: 2025-11-16 (Number of items: 2 243 995)
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