D4-Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml

9-Ethylphenanthrene,500µg/mL,isooctane,1mL,

3,3,4-Trimethylhexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 16747-31-2

Norbuprenorphine 3-beta-D-glucuronide