NEN ISO 11665-11 : 2016现行
MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT - AIR: RADON-222 - PART 11: TEST METHOD FOR SOIL GAS WITH SAMPLING AT DEPTH
出版：Netherlands Standards
专家解读视频
基本信息
标准编号： NEN ISO 11665-11 : 2016
标准类别：Standard
出版单位：Netherlands Standards
标准页数：0
标准简介
Explains radon-222 test methods for soil gas using passive and active in-situ sampling at depth comprised between surface and 2 m. Also gives general requirements for the sampling techniques, either passive or active and grab or continuous, for in-situ radon-222 activity concentrations measurement in soil gas.
