2-Bromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Verapamil-d6, 1mg

Amber dioxane isomer mixture,500µg/mL,isooctane,1mL

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,