title: Mass spectrometric and chromatographic techniques for determination of polycyclic compounds.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D000873:Anthracenes / Q000032:analysis; D001551:Benz(a)Anthracenes / Q000032:analysis; D001580:Benzopyrenes / Q000032:analysis; D002849:Chromatography, Gas; D005449:Fluorenes / Q000032:analysis; D013058:Mass Spectrometry; D008722:Methods; D011083:Polycyclic Compounds / Q000032:analysis*
chemical_list: D000873:Anthracenes; D001551:Benz(a)Anthracenes; D001580:Benzopyrenes; D005449:Fluorenes; D011083:Polycyclic Compounds