4-Bromodibenzofuran, 1.2ml x 50ug/ml, toluene

Esfenvalerate, 100 µg/ml, Acetonitrile, 5ml

2,3,3',4,4',5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 69782-90-7

Benzo[g,h,i]perylene, 10mg