title: Reversed two-dimensional technique for multiple separations of benzo[a]-pyrene from atmospheric aerosol samples.
mesh_terms: D000336:Aerosols; D000393:Air Pollutants / Q000032:analysis*; D001580:Benzopyrenes / Q000032:analysis*; D002855:Chromatography, Thin Layer / Q000379:methods
chemical_list: D000336:Aerosols; D000393:Air Pollutants; D001580:Benzopyrenes