DL-Methadone-d9 hydrochloride

4-tert-Octylphenol, 1000µg/ml in Isooctane, 1ml

Fentanyl

Methyl tetradecanoate (Methyl myrististate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 124-10-7