Perfluorooctane sulfonic acid potassium salt, 100mg Back Catalog number: C15987122 Availability: In the manufacturer's stock Price on request - + Recommended 22013 EPA Method 8260B - Purgeable Internal Std Price on request 681018 2-n-Octylphenol-mono-ethoxylate, 100 µg/ml, Aceto Price on request 90493 Styrene Price on request