Perfluorooctane sulfonic acid Back Catalog number: 2037.8-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 12048.23-10-AN alpha-Cyhalothrin,10 µg/mL,acetonitrile,1mL, Price on request 52039 Interference Standard 1 Price on request 678531 Chlorpyrifos-methyl, 10 µg/ml, Acetone, 10ml Price on request