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 95169 Volatile Mix #2 Price on request 79499 Diethyl ether Price on request 95166 Aroclor 1254 Price on request