[A selective method of colorimetric determination of fluoride compounds in the air].
D000388:Air / Q000032:analysis; D000397:Air Pollution; D003124:Colorimetry; D005459:Fluorides / Q000032:analysis*; D008722:Methods
D005459:Fluorides
Izbiratel'nyĭ metod kolorimetricheskogo opredeleniia ftoristykh soedineniĭ v vozdukhe.