alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml

1,2,3,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

tert-Dodecylmercaptan, mixture of isomers

Terfenadine,neat,neat,10mg,