alpha alpha alpha (20R)-Cholestane, 100µg/mLin Isooctane, 1ml

n-Tetracosane-d50, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-32-3

2,4-Dinitrophenol, 100 µg/ml, Acetonitrile, 5ml

Parathion-ethyl, 100 µg/ml, Cyclohexane, 1ml