O,O-Diethyldithiophosphate, ammonium salt, 50mg Back Catalog number: 10407.4-50MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 60037 Canadian Drinking Water Phenoxyacid Herbicides Price on request 70539 Aspon Price on request 56014 Silicon (Si) Price on request