I.S. EN 61577-2:2017现行
Radiation Protection Instrumentation - Radon and Radon Decay Product Measuring Instruments Part 2: Specific Requirements for [222]rn and [220]rn Measuring Instruments (iec 61577-2:2014, Modified)
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 61577-2:2017
发布时间：2017/8/29 0:00:00
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：64
标准简介
Explains the specific requirements for instruments measuring the activity concentration of airborne [222]Rn and [220]Rn outdoors, in dwellings, and in workplaces including underground mines.
