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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 X-ray source assemblies and X-ray tube assemblies for medical diagnosis
WITHDRAWN published on 28.6.1997
Selected format:Medical electrical equipment—Part 1:General requirements for safety 3.collateral standard:General requirements for radiation protection in diagnostic X-ray equipment
WITHDRAWN published on 28.6.1997
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of remote-controlled automatically-driven gamma-ray after loading equipment
WITHDRAWN published on 30.9.1997
Selected format:Medical electrical equipment Part 2:Particular requirements for the safety of automatically-controlled brachytherapy afterloading equipment
WITHDRAWN published on 15.12.2008
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of associated equipment of X-ray equipment
WITHDRAWN published on 30.9.1997
Selected format:Medical electrical equipment—Part 1:General requirements for safety 1.Collateral standard:Safety requirements for medical electrical systems
WITHDRAWN published on 2.8.1999
Selected format:Medical electrical equipment—Part1:General requirements for safety—1.Collateral standard:Safety requirements for medical electrical systems
WITHDRAWN published on 15.12.2008
Selected format:Medical electrical equipment—Part 2:Particular requirements for the safety of radiotherapy simulators
WITHDRAWN published on 2.8.1999
Selected format: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WITHDRAWN published on 10.12.2015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:Latest update: 2024-09-03 (Number of items: 2 346 077)
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