3-Methylcholanthrene

2-Ethoxyethyl acetate, neat, Solvent-neat, Unit 4mL, # of units-1, Cas.no. 111-15-9

Parathion-ethyl, 100µg/ml in Acetonitrile, 5ml

alphaßß (20R,24S)-24-Methylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71117-90-3