Perfluoro-4-ethylcyclohexanesulfonate, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFECHS Availability: In the manufacturer's stock Price on request - + Recommended 682093 Flumioxazin Metabolite 482-HA, 100 µg/ml, Acetone Price on request 678476 Etoxazole, 10.0 µg/ml, Acetonitrile, 10ml Price on request 40025 EPA Method 630/630.1 Stock Solution #2 Price on request