title: Analytical studies of di-syston formulations.
mesh_terms: D001322:Autoanalysis; D002849:Chromatography, Gas; D003124:Colorimetry; D003720:Densitometry; D005308:Fertilizers / Q000032:analysis; D006868:Hydrolysis; D007306:Insecticides / Q000032:analysis*; D009946:Organothiophosphorus Compounds; D012997:Solvents; D013055:Spectrophotometry, Infrared
chemical_list: D005308:Fertilizers; D007306:Insecticides; D009946:Organothiophosphorus Compounds; D012997:Solvents