Parathion-methyl, 100 µg/ml, Toluene, 1ml

N,O-Bis(trimethylsilyl)trifluoroacetamide, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 25561-30-2

Fensulfothion-oxon, 50mg

(±)-Verapamil-d3 hydrochloride (N-methyl-d3) ,1000 µg base/mL,MeOH,1mL