标准编号：ISO 11665-5:2012
中文名称：环境中辐射的测量 空气：氡-222 第5部分：活性浓度的连续测量方法
英文名称：Measurement of radioactivity in the environment — Air: radon-222 — Part 5: Continuous measurement method of the activity concentration
发布日期：2012-07
标准范围
This part of ISO 11665 describes continuous measurement methods for radon-222. It gives indications for continuous measuring of the temporal variations of radon activity concentration in open or confined atmospheres.This part of ISO 11665 is intended for assessing temporal changes in radon activity concentration in the environment, in public buildings, in homes and in work places, as a function of influence quantities such as ventilation and/or meteorological conditions.The measurement method described is applicable to air samples with radon activity concentration greater than 5 Bq/m3.
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