4-Nitrophenol, 1000mg

1,6-Dimethylnaphthalene

11-Deoxycortisol, 1000µg/ml in MeOH, 1ml

1,2,4,6,7,9-Hexachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene