XylenesTolueneBenzene DerivativesHippuratesBenzeneHydrocarbons, AromaticBiodegradation, EnvironmentalAluminum SilicatesLaboratory ChemicalsCatecholsOxygenasesGasolineChlorobenzoatesPseudomonasGas PoisoningPaintCatechol 1,2-DioxygenaseGlass Ionomer CementsAcrylic ResinsDioxygenasesHydrocarbonsSolventsMaximum Allowable ConcentrationHistologyAir Pollutants, OccupationalResin CementsTrichloroethanes