beta-Cyfluthrin, 100 µg/ml, Acetonitrile, 5ml

2,2',5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-65-2

Isoaxben, , Solvent-, Unit , # of units-, Cas.no. 82558-50-7

PCB No. 184, 100µg/ml in Isooctane, 1ml