1,4-Dichlorobenzene

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

gamma-HCH, 10 µg/ml, Acetonitrile, 10ml

2,4'-Dichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34883-43-7