O-Desmethylvenlafaxin, 100µg/ml in MeOH, 1ml

(-)-Nicotine, 10 µg/ml, Methanol, 10ml

2-Chlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39227-54-8

Dimethyl methylphosphonate