title: Ion-selective electrode procedure for organophosphate pesticide analysis.
mesh_terms: D002800:Cholinesterase Inhibitors / Q000032:analysis*; D004566:Electrodes; D009943:Organophosphorus Compounds / Q000032:analysis; D010575:Pesticides / Q000032:analysis*; D010756:Phosphoric Acids / Q000032:analysis*
chemical_list: D002800:Cholinesterase Inhibitors; D009943:Organophosphorus Compounds; D010575:Pesticides; D010756:Phosphoric Acids