Chlorpyrifos oxon Back Catalog number: 72496 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-1690D-10AN5 Saccharin-d4, 10µg/ml in Acetonitrile, 5ml Price on request 92357 EPA Method 8141/1657 Surrogate Standard Price on request 2002.12-10MG 2,3',4,4',5-Pentachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 31508-00-6 Price on request