Desmedipham, 100µg/ml in MeOH, 5ml

n-Valerophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1009-14-9

Metoprolol, 1000µg/ml in MeOH, 1ml

Isofenphos-oxon, 10mg