Particulate collection on two NMC type air filters.
D000336:Aerosols; D000398:Air Pollution, Radioactive / Q000032:analysis*; D005374:Filtration; D007854:Lead / Q000032:analysis; D009688:Nuclear Reactors; D011834:Radiation Monitoring; D011868:Radioisotopes / Q000032:analysis
D000336:Aerosols; D011868:Radioisotopes; D007854:Lead