Fenthion, 100 µg/ml, Acetonitrile, 5ml

Ritalinic acid (threo), neat, Solvent-neat, Unit 200mg, # of units-1, Cas.no. 54631-24-2

Warfarin-d5 (phenyl-d5), 100µg/ml in MeOH, 1ml

Duloxetine hydrochloride