title: Tentative method of analysis for manganese content of atmospheric particulate matter. 12132-01-70T.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D008345:Manganese / Q000032:analysis*; D008722:Methods; D009566:Nitrates; D010084:Oxidation-Reduction; D010504:Periodic Acid; D013053:Spectrophotometry; D013464:Sulfuric Acids
chemical_list: D009566:Nitrates; D013464:Sulfuric Acids; D010504:Periodic Acid; D008345:Manganese