Tentative method of analysis for iron content of atmospheric particulate matter (bathophenanthroline method).
D000388:Air / Q000032:analysis*; D000397:Air Pollution / Q000032:analysis; D007202:Indicators and Reagents; D007501:Iron / Q000032:analysis*; D008433:Mathematics; D008722:Methods; D010618:Phenanthrolines; D013053:Spectrophotometry / Q000592:standards
D007202:Indicators and Reagents; D010618:Phenanthrolines; D007501:Iron