title: Thin layer chromatography and in situ fluorometry for the quantitative determination of dimethoate and malathion in lettuce.
mesh_terms: D002855:Chromatography, Thin Layer; D004117:Dimethoate / Q000032:analysis*; D005782:Gels; D007202:Indicators and Reagents; D007306:Insecticides / Q000032:analysis; D008024:Ligands; D008294:Malathion / Q000032:analysis*; D008722:Methods; D012822:Silicon Dioxide; D013050:Spectrometry, Fluorescence; D014675:Vegetables / Q000032:analysis*
chemical_list: D005782:Gels; D007202:Indicators and Reagents; D007306:Insecticides; D008024:Ligands; D012822:Silicon Dioxide; D008294:Malathion; D004117:Dimethoate