Perfluoro-4-ethylcyclohexanesulfonate, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFECHS Availability: In the manufacturer's stock Price on request - + Recommended 70062 Carboxin Price on request 71826 4-Chloro-2-nitrotoluene Price on request 54529 EPA Method 300.0 Eluent 100 x Concentrate Price on request