Prothiofos, 100 µg/ml, Ethyl acetate, 5ml

Tricresylphosphate, certified, 0.25g

(±)-Methoxyverapamil hydrochloride,1000 µg base/mL,MeOH,1mL,

o-Toluenesulfonamide, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 88-19-7