Benzyl Fentanyl, 5mg

Urethane, 1000µg/ml in MeOH, 1ml

13-cis-Docosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-86-7

o-Toluidine,100 µg/mL,acetonitrile,1mL,