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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
Medical electrical equipment—Part 2:Particular requirements for the safety of radiotherapy simulators
WITHDRAWN published on 10.12.2015
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of gamma beam therapy equipment
WITHDRAWN published on 7.9.1999
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of gamma beam therapy equipment
WITHDRAWN published on 15.11.2009
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of X-ray equipment for computed tomography
WITHDRAWN published on 12.7.2000
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of X-ray equipment for computed tomography
WITHDRAWN published on 17.10.2006
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of endoscopic equipment
WITHDRAWN published on 17.7.2000
Selected format:Medical electrical equipment--Particular requirements for safety of haemodialysis equipment
WITHDRAWN published on 15.8.1991
Selected format:Medical electrical equipment—Part 2-16:Particular requirements for the safety of haemodialysis, haemodiafiltration and haemofiltration equipment
WITHDRAWN published on 9.10.2003
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of diagnostic and therapeutic laser equipment
WITHDRAWN published on 13.12.2000
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of patient contact dosemeters used in radiotherapy with electrically connected radiation detectors
WITHDRAWN published on 14.4.2003
Selected format:Latest update: 2025-06-04 (Number of items: 2 203 800)
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