Thyroxine-13C6, 1mg Back Catalog number: T425602 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 0891.13-500-IO 4-Methyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3699-01-2 Price on request 93817 Semi-Volatile Standard Price on request 70556 Biphenyl Price on request