Process and device for concentration measurement of the different radon isotopes in a gaseous atmosphere
Guelin, M.; Le Gac, J.; Charuau, J.
CEA, 75 - Paris (France)1990
CEA, 75 - Paris (France)1990
AbstractAbstract
[en] The process for measuring radon isotope concentration in a gaseous atmosphere, especially radon 222, radon 220 and radon 219, is characterized by collection and homogeneous repartition of solid daughter products in a sampling vessel containing a sample of the atmosphere and spectrometric determination of emitted γ radiation
Original Title
Procede et dispositif de mesure de la concentration des differents isotopes du radon dans une atmosphere gazeuse
Primary Subject
Source
7 Dec 1990; 30 May 1989; 14 p; FR PATENT DOCUMENT 2647910/A/; FR PATENT APPLICATION 8907109; Available from Institut National de la Propriete Industrielle, Paris (France); Application date: 30 May 1989
Record Type
Patent
Country of publication
Descriptors (DEI)
Descriptors (DEC)
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