Polycyclic aromatic hydrocarbons in the environment: isolation and characterization by chromatography, visible, ultraviolet, and mass spectrometry.
D000327:Adsorption; D002845:Chromatography; D002850:Chromatography, Gel; D004785:Environmental Pollutants / Q000032:analysis*; D013058:Mass Spectrometry; D008722:Methods; D008970:Molecular Weight; D011083:Polycyclic Compounds / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet; D014131:Trace Elements / Q000032:analysis
D004785:Environmental Pollutants; D011083:Polycyclic Compounds; D014131:Trace Elements