Clofentezine, 100 µg/ml, Methanol, 5ml

o-Terphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-15-1

Methidathion, 10.0 µg/ml, Acetonitrile, 10ml

4-Methylethcathinone hydrochloride, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 1225617-18-4 (free base)