2-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml

PCB No. 112, 100ug/ml in Isooctane, 1ml

4-Chloro-4'-fluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 398-22-1

Chlorobenzilate, 100 µg/ml, Acetonitrile, 1ml