NEN ISO 11665-11 : 2016現行
MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT - AIR: RADON-222 - PART 11: TEST METHOD FOR SOIL GAS WITH SAMPLING AT DEPTH
出版：Netherlands Standards
專家解讀視頻
基本信息
標準編號： NEN ISO 11665-11 : 2016
標準類別：Standard
出版單位：Netherlands Standards
標準頁數：0
標準簡介
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.
