Chlorpyrifos Back Catalog number: 70090 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 11247.14-100-AN Bifenox-d3 (2,4-dichlorofenoxy-d3),100 µg/mL,acetonitrile,1mL, Price on request 71608 Pentadecafluorooctanoic acid Price on request 23013 EPA Method 8260 - Purgeable Internal Standard Price on request