... pharmaceutical, commodity inspection, scientific research, environmental protection and other fields. Product Features Can detect the type ... acenaphthene, fluorene, methylenedioxy-phenanthrene, isobutyl methyl isopropyl benzene and the like. 3. Phenols, phenol, cresol, fluorophenol, ... hydrocarbons, lipids, etc.. Features 320 × 240 dot matrix graphic LCD display , touch screen operation; Depicted ...