Published May 2017 | Version v1
Journal article

Fast determination of indoor radon (222Rn) concentration using liquid scintillation counting

  • 1. Higher Vocational State School in Kalisz, Kalisz (Poland)
  • 2. Lodz University of Technology, Lodz (Poland). Institute of Applied Radiation Chemistry

Description

The indoor 222Rn radionuclide was directly absorbed in typical 20 ml glass scintillation vials by passing -3 dm3 of ambient air through 16 ml of water-immiscible non-volataile scintillation cocktail Ultima-Gold F for 10 min. The activity of radon and its two α-emitting daughters: 218Po and 214Po, was determined with the BetaScout low-background liquid scintillation counter. The limit of 222Rn detection is 9 Bq/m3, and the quantification limit with 20% relative accuracy is 28 Bq/m3. The results of the indoor Rn measurement in different houses showed good consistency with results obtained from a Sarad EQF 3220 device. (author)

Additional details

Publishing Information

Journal Title
Journal of Radioanalytical and Nuclear Chemistry
Journal Volume
312
Journal Issue
2
Journal Page Range
p. 337-342
ISSN
0236-5731
CODEN
JRNCDM

Optional Information

Notes
29 refs.