发布日期:2014-03-19 实施日期:2014-03-19
Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 4: Equipment for the production of reference atmospheres containing radon isotopes and their decay prod...
实施日期:2009-10-01
Radiation protection instrumentation. Hand-held instruments for the detection and identification of radionuclides and for the indication of ambient dose equivalent rate from photon radiation (IEC 62327...
Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 3: Specific requirements for radon decay product measuring instruments
适用范围:IEC 61577-3:2011 describes the specific requirements for instruments measuring the volumetric activity of airborne short-lived radon decay products and/or their ambient potential alpha-energy concentra...
发布日期:2011-12-09 实施日期:2011-12-09
发布日期:2015-11-06 实施日期:2015-11-06
发布日期:2014-07-10 实施日期:2014-07-10
发布日期:2014-11-01 实施日期:2014-11-01
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