Fenothiocarb, 100 µg/ml, Acetonitrile, 1ml

Ethanol standard in serum,0.5g/L,serum, 1.5mL

Benzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 65-85-0

4-Androstene-3,17-dione, 100mg