title: Separation of benefin and trifluralin by gas chromatography.
mesh_terms: D002846:Chromatography, Affinity; D002849:Chromatography, Gas; D006540:Herbicides / Q000032:analysis*; D008722:Methods; D009574:Nitro Compounds / Q000032:analysis; D010573:Pesticide Residues / Q000032:analysis*; D012987:Soil / Q000032:analysis; D014052:Toluidines / Q000032:analysis*; D014274:Trifluralin / Q000032:analysis
chemical_list: D006540:Herbicides; D009574:Nitro Compounds; D010573:Pesticide Residues; D012987:Soil; D014052:Toluidines; D014274:Trifluralin