2-Chloronaphthalene, 100µg/ml in Acetonitrile, 5ml

2,4,4-Trichlorobiphenyl (BZ-28)

9-Fluorenone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 486-25-9

PCB No. 10, 100µg/ml in Isooctane, 1ml