Esfenvalerate Back Catalog number: 3394.25-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 81203 EPA Method 8121 Internal Standard Price on request 12048.23-10-AN alpha-Cyhalothrin,10 µg/mL,acetonitrile,1mL, Price on request 673733 Aminocarb, 100 µg/ml, Ethyl acetate, 5ml Price on request