[Determination of manganese and chromium in atmospheric air in a single sample].
D000388:Air / Q000032:analysis*; D002857:Chromium / Q000032:analysis*; D008345:Manganese / Q000032:analysis*; D010659:Phenylhydrazines
D010659:Phenylhydrazines; D002857:Chromium; D008345:Manganese
Oznaczanie manganu i chromu w powietrzu atmosferycznym w tej samej próbce.