1H,1H,2H,2H-Perfluorooctanesulfonic acid, 10mg

Methylene dithiocyanate

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 1ml

Tri-o-cresyl phosphate, 100 µg/ml, Methanol, 5ml