Colistin Sulfate, 1g Back Catalog number: C641500 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 11410.17-K-ME Norhydrocodone hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 679081 Pyrethrins, 10.0 µg/ml, Cyclohexane, 10ml Price on request 73188 Pentachloroaniline Price on request