Disulfoton-sulfone, 100 µg/ml, Acetonitrile, 5ml

n-Butyrophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 495-40-9

Dimethyl sulfide, 250mg

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 5 x 1ml