1-Methyl-4-nitro-5-thioimidazole, 1g Back Catalog number: M324685 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended ALR-038N Dimethyl citraconate, 100mg Price on request 3740.12-100-IO 2,3',4,5-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32598-11-1 Price on request MPN-67 1,2,3,5,6,7-Hexachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request