Discreet separation of polycyclic hydrocarbons in air borne particulates usin very long alumina columns.
D000397:Air Pollution; D000537:Aluminum Oxide; D002845:Chromatography; D006838:Hydrocarbons; D011083:Polycyclic Compounds
D006838:Hydrocarbons; D011083:Polycyclic Compounds; D000537:Aluminum Oxide
AIR POLLUTION; CHROMATOGRAPHY; HYDROCARBONS