title: Semiautomated analysis of granular organophosphorus pesticide formulations.
mesh_terms: D001322:Autoanalysis; D003124:Colorimetry; D009946:Organothiophosphorus Compounds / Q000032:analysis*; D010575:Pesticides / Q000032:analysis*
chemical_list: D009946:Organothiophosphorus Compounds; D010575:Pesticides