Dow FR-250, 100µg/ml in Isooctane, 1ml Back Catalog number: B-250S Availability: In the manufacturer's stock Price on request - + Recommended 679945 Verapamil hydrochloride, 100mg Price on request 93464 1,4-Dioxane-d8 Price on request 678951 Fenchlorazol-ethyl, 100 µg/ml, Acetonitrile, 1ml Price on request