title: Tentative method of analysis for chromium content of atmospheric particulate matter by atomic absorption spectroscopy.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D002857:Chromium / Q000032:analysis*; D004864:Equipment and Supplies; D005374:Filtration; D007202:Indicators and Reagents; D008433:Mathematics; D008722:Methods; D013054:Spectrophotometry, Atomic
chemical_list: D007202:Indicators and Reagents; D002857:Chromium