Colistin Sulfate, 1g Back Catalog number: C641500 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 54200 Nitrate as NO3-, 1000µg/ml in water, 100ml Price on request 71030 sec-Butanol Price on request 10289.15-200-T 1,4,8-Trimethylcarbazole Price on request