DocumentCode :
816781
Title :
A β-γ coincidence system for environmental 131
Author :
Paperiello, C.J. ; Matuszek, J.M.
Author_Institution :
Radiological Sciences Laboratory Division of Laboratories and Research New York State Department of Health Albany, New York 12201
Volume :
22
Issue :
1
fYear :
1975
Firstpage :
642
Lastpage :
644
Abstract :
A β-γ coincidence system using a thin plastic scintillator and a NaI(Tl) well crystal has been constructed for 131I environmental measurements. A background of 0.01 cpm with a system efficiency of 11% has been achieved. The detection limit is 0.08 pCi/l for a 100-minute counting period and otherwise usual conditions.
Keywords :
Costs; Dairy products; Detectors; Laboratories; Optical amplifiers; Optical coupling; Photomultipliers; Plastics; Pulse amplifiers; Spectroscopy;
fLanguage :
English
Journal_Title :
Nuclear Science, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9499
Type :
jour
DOI :
10.1109/TNS.1975.4327720
Filename :
4327720
Link To Document :
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