Hexachlorobenzene, 1000µg/ml in Isooctane, 1ml

5,6-Dimethyl-2-thiouracil, 25mg

2,3,3',4',5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

3,4-Dichlorotoluene, 250mg