L-Alanine-13C3, 25mg Back Catalog number: A481504 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 92772 Phthalate Standard, 2000µg/mL in acetone, 1ml Price on request 73260 Promethazine Price on request 2257.12-50-IO 3'-Fluoro-3,4-dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request