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 8111.16 3-n-Butylcarbazole, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request 70047 Bromodichloromethane Price on request 79550 1,1,1-Trichloroethane Price on request