Perfluorooctane sulfonic acid, 10mg Back Catalog number: C15987120 Availability: In the manufacturer's stock Price on request - + Recommended 71158 Diethylene glycol Price on request 673420 Propargite, 10.0 µg/ml, Acetonitrile, 10ml Price on request EPA-8290HRCC3 Calibration Verification Solution , 1ml, nonane Price on request