title: Tentative method of analysis for lead content of atmospheric particulate matter by atomic absorption spectroscopy.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D004864:Equipment and Supplies; D005374:Filtration; D006851:Hydrochloric Acid; D007202:Indicators and Reagents; D007854:Lead / Q000032:analysis*; D008722:Methods; D009566:Nitrates; D010472:Perchlorates; D013054:Spectrophotometry, Atomic
chemical_list: D007202:Indicators and Reagents; D009566:Nitrates; D010472:Perchlorates; D007854:Lead; D006851:Hydrochloric Acid