Calibration of the ORNL model Q-2240, continuous air monitor.
D000336:Aerosols; D000398:Air Pollution, Radioactive; D005374:Filtration; D006801:Humans; D011834:Radiation Monitoring / Q000295:instrumentation*; D011835:Radiation Protection; D011868:Radioisotopes / Q000032:analysis
D000336:Aerosols; D011868:Radioisotopes