[Determination of manganese dioxide in air in industrial plants].
D000388:Air; D008345:Manganese; D017895:Manganese Compounds; D010087:Oxides
D017895:Manganese Compounds; D010087:Oxides; D008345:Manganese; C016552:manganese dioxide
AIR; MANGANESE
Opredelenie aerozolei dvuokisi margantsa v vozdukhe proizvodstvennykh pomeshchenii.