Mevinphos, 100 µg/ml, Acetonitrile, 1ml

Sildenafil citrate,100 µg base/mL,MeOH,1mL

Ethyl butanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105-54-4

Malaoxon, 100 µg/ml, Cyclohexane, 5ml