EPA Method 617/8080/8250/8270 - Analytes Back Catalog number: 10033 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 680845 Aziprotryne, 100 µg/ml, Acetonitrile, 1ml Price on request P287595-50MG Perfluorobutylphosphonic Acid, 50mg Price on request 678663 S-Metolachlor Metabolite CGA 37735, 100mg Price on request