Chlorfenvinphos, 100 µg/ml, Cyclohexane, 1ml

D,L-O-Desmethyl Venlafaxine, 5mg

9-Carboxynonylpyridium bromide,neat,neat,10mg,

N-Methyl(nitrosoamino)-ethanol,1000 µg/mL,acetonitrile,1mL,