17-alpha-Estradiol, certified, 0.1g

2,2-Bis(4-chlorophenyl)ethanol

Chloridazon-desphenyl, 10µg/ml in Acetonitrile, 5ml

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,