[Contribution to the question of the contamination of suspended-substances filters by germs (author's transl)].
D000391:Air Microbiology; D001419:Bacteria / Q000302:isolation & purification; D002452:Cell Count; D004391:Dust; D005374:Filtration; D010316:Particle Size
D004391:Dust
Beitrag zur Frage der Verkeimung von Schwebstoffiltern