Sulfadimethoxine, certified, 0.25g

n-Nonadecane, ?13C: -34.60, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-92-5

Ethanol standard in serum,0.1g/L,serum, 1.5mL

Dihydrouracil, 100mg