D8-4,4'-DDE, 100 µg/ml, Acetone, 1ml

alpha-Tocopheryl acetate, 500mg

Monocholestryl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

N-Nitroso-di-n-butylamine, 100mg