Potassium perfluoro(2-ethoxyethane)sulfonate, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFEESA Availability: In the manufacturer's stock Price on request - + Recommended 677518 Salicin, 100mg Price on request 79647 Tetraethyllead Price on request 51146 BTEX in Gasoline, 87 Octane Price on request