EPA Method 619 - Triazine Pesticides Back Catalog number: 40017 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 97785 Acetonitrile Price on request 8684.14 Pyrifenox, , Solvent-, Unit , # of units-, Cas.no. 88283-41-4 Price on request 79158 N-Nitrosodi-n-propylamine Price on request