rac Metoprolol-d7, 1mg Back Catalog number: M338792-1MG Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 98557 Formaldehyde (5 ppm) Price on request 63060 2,3,4,4'-Tetrachlorobiphenyl (60) Price on request 3580.14-K-T 9-Ethyl-3-nitrocarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 86-20-4 Price on request