[Differential determination of chrome and nickel in the air by use of paper chromatography].
D000397:Air Pollution / Q000032:analysis*; D002854:Chromatography, Paper; D002857:Chromium / Q000032:analysis*; D009532:Nickel / Q000032:analysis*; D009787:Occupational Medicine; D013696:Temperature
D002857:Chromium; D009532:Nickel
K razdel'nomu opredeleniiu khroma i nikelia v vozdukhe s pomoshch'iu bumazhnoĭ khromatografii.