Chlorthiophos, 100 µg/ml, Acetonitrile, 5ml

n-Pentylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 538-68-1

Ethanol standard in serum,0.2g/L,serum, 3mL

Anions Mix #2