A Ruggedized Ultrasensitive Field Air Sampler for Differentially Determining Tritium Oxide and Gas in Ambient Air Atmosphere (open access)

A Ruggedized Ultrasensitive Field Air Sampler for Differentially Determining Tritium Oxide and Gas in Ambient Air Atmosphere

The instrument described is an operational, practical, ruggedized, ultrasensitive, tritium field air sampler assembled for the simultaneous, differential sampling of the environmental air for tritium oxide and elemental tritium. The system uses hardware assembled and packaged in such manner as to facilitate use in the field as well as in the laboratory. The sampling system occupies relatively small space and is simple to operate. The detection sensitivity approaches tritium background levels and is achieved by high volume sampling, efficient removal of tritium oxide and elemental tritium ("tritium gas"), and counting the recovered fractions by liquid scintillation spectrometry.
Date: December 21, 1971
Creator: Brown, R.; Meyer, H. E.; Robinson, B. & Sheehan, W. E.
System: The UNT Digital Library
Thermal analysis of the ZrH reactor 4 Pi and void backed reflector assemblies (open access)

Thermal analysis of the ZrH reactor 4 Pi and void backed reflector assemblies

None
Date: June 21, 1971
Creator: Larson, E.M.
System: The UNT Digital Library