Comparison experiments for radon and thoron measuring instruments at low-level concentrations in one room of a

Atsuyuki Sorimachi1, Yuichi Nagamatsu2, Yasutaka Omori3

  • 1Integrated Center for Science and Humanities, Fukushima Medical University, 1 Hikariga-oka, Fukushima, 960-1295, Japan; Department of Radiation Physics and Chemistry, Fukushima Medical University, 1 Hikariga-oka, Fukushima, 960-1295, Japan.