title: [Separation of N-heteropolycyclic aromatic hydrocarbons from polycyclic aromatic hydrocarbons. Separation through complex chromatography].
mesh_terms: D001372:Aza Compounds / Q000032:analysis; D002852:Chromatography, Ion Exchange / Q000379:methods*; D006571:Heterocyclic Compounds / Q000032:analysis*; D011083:Polycyclic Compounds / Q000032:analysis*
chemical_list: D001372:Aza Compounds; D006571:Heterocyclic Compounds; D011083:Polycyclic Compounds
vernacular_title: Zur Trennung N-heteropolyzyklischer aromatischer Kohlenwasserstoffe von polyzyklischen aromatischen Kohlenwasserstoffen. Abtrennung durch Komplexchromatographie