Paraquat dichloride, 100 µg/ml, Water, 1ml

Carbophenothion, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',3,3',4,4',5-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

1,7-Dimethylnaphthalene