An improved apparatus for collecting and analyzing an airborne particulate radionuclide having a filter mounted in a housing, the housing having an air inlet upstream of the filter and an air outlet downstream of the filter, wherein an air stream flows therethrough. The air inlet receives the air stream,...http://www.google.es/patents/US6184531?utm_source=gb-gplus-sharePatente US6184531 - Apparatus for real-time airborne particulate radionuclide collection and analysis
Apparatus for real-time airborne particulate radionuclide collection and ...