[Analytic filters made of organic microfibers and their use in determining aerosol and dust concentrations].
D000336:Aerosols; D000397:Air Pollution; D000398:Air Pollution, Radioactive; D004391:Dust; D005374:Filtration
D000336:Aerosols; D004391:Dust
AEROSOLS; AIR POLLUTION; AIR POLLUTION, RADIOACTIVE; DUST