[Sequential extraction and photometric determination of the cobalt, manganese and copper in atmospheric air].
D000388:Air / Q000032:analysis*; D003035:Cobalt / Q000032:analysis*; D003300:Copper / Q000032:analysis*; D008345:Manganese / Q000032:analysis*; D010783:Photometry
D003035:Cobalt; D008345:Manganese; D003300:Copper
Posledovatel'noe ékstraktsionno-fortometricheskoe opredelenie kobal'ta, margantsa i medi v atmosfernom vozdukhe.