Colistin Sulfate, 1g Back Catalog number: C641500 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 673768 Crimidine, 10.0 µg/ml, Ethyl acetate, 10ml Price on request N-12514-1G n-Butyl alcohol, 1g Price on request NG-S526-1G POE (2) tallow amine, 1g Price on request