Tetradifon Back Catalog number: 3510.12-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 83509 EPA Method 8315 Calibration Mix #1 Price on request PFHXPA Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request 2953.10-100-IO Malathion-d6 (dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1189877-72-2 Price on request