Perfluoro-4-ethylcyclohexanesulfonate, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFECHS Availability: In the manufacturer's stock Price on request - + Recommended 677986 Fenthion, 100 µg/ml, Toluene, 1ml Price on request 680130 Fenthion-oxon-sulfone, 50mg Price on request 673190 Aldicarb-sulfone, 10.0 µg/ml, Acetonitrile, 10ml Price on request