2-Nitropyrene, 200ug/mL in Toluene, 1ml

D4-Estrone, 10mg

1,2,4,7,8-Pentabromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Zolpidem tartrate, 100 µg/ml, Methanol, 1ml