Corticosterone, certified, 0.1g

3,4-Dimethylthieno[2,3-b]thiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17502-58-1

Aldrin, 1000µg/ml in Hexane, 1ml

2,3,7,8-Tetrachlorodibenzo-p-dioxin, 1mg