Chlorpyrifos oxon Back Catalog number: 72496 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 40049 EPA Method 633.1 Analytes Price on request 673661 2-Phenylphenol, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 680597 Behenic acid, 100 µg/ml, Acetonitrile, 1ml Price on request