O,O-Diethyldithiophosphate-13C4, ammonium salt Back Catalog number: 10408.4-5MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 94029 Hexachlorophene Price on request 681040 MCPA-2-ethylhexyl ester, 100mg Price on request 40060 EPA Method 8081A Pesticide Standard Price on request