Sertralin-HCl, 100μg/ml in Acetonitrile, 5ml

Ethanol standard in serum,0.5g/L,serum, 3mL

17-beta-Estradiol, certified, 0.25g

Fenitrothion, 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 122-14-5