1-Methyl-4-nitro-5-thioimidazole, 1g Back Catalog number: M324685 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 71030 sec-Butanol Price on request 1347.7-K-AC 3,4-Dimercaptotoluene, 1000µg/mL, Solvent-acteone, Unit 1mL, # of units-1, Cas.no. 496-74-2 Price on request 678148 Sulprofos, 100 µg/ml, Acetonitrile, 5ml Price on request