Zilpaterol hydrochloride, 100 µg/ml, Water, 1ml

Ethanol standard in serum,2.0g/L,serum, 1.5mL

Chloridazon, 1000µg/ml in MeOH, 1ml

n-Tridecane, ?13C: -33.47, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-50-5