Potassium perfluoro(2-ethoxyethane)sulfonate, 1.2ml x 50ug/ml, methanol Back Catalog number: PFEESA Availability: In the manufacturer's stock Price on request - + Recommended 11191.22-5MG Sildenafil-d8 (piperazine-d8),neat,neat,5mg Price on request 679797 Flumequine, 100 µg/ml, Methanol, 1ml Price on request 672921 Chlorbenside-sulfone, 10mg Price on request