Chlorpyrifos Back Catalog number: 79508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680696 2,3,6-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request 680155 1-Penten-3-ol, 250mg Price on request TPRP Tri-n-propyl phosphate, 1.2ml x 50ug/ml, toluene Price on request