2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml

Acenaphthylene, 1000µg/ml in Acetonitrile, 1ml

Ethanol standard in serum,0.3g/L,serum, 1.5mL

2,3,3',4,4',5,5'-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39635-31-9