Dichlorvos, 10.0 µg/ml, Ethyl acetate, 10ml

Ethanol in serum control EtOH SE (0.2g/L), 10x3ml

Chrysene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1719-03-5

D10-Coumaphos, 100 µg/ml, Acetonitrile, 1ml