Acetone-2,4-DNPH, 1000μg/ml in Acetonitrile, 5ml

Rotenone, 10 µg/ml, Methanol, 10ml

Cefalexin monohydrate, 250mg

n-Pentadecane, ?13C: -30.22, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-62-9