S-(-)-Cotinine, 250mg Back Catalog number: C725000 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended A11708000AL-100 (-)-Cotinine, 100µg/mL in Acetonitrile, 1ml Price on request 8483.34-100-ME Metoprolol tartrate, 100µg/ml in MeOH, 1ml Price on request YS09010006MB Resorcinol, 100000µg/mL in MTBE, 5 x 1ml Price on request