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

Paraoxon-ethyl, 10.0 µg/ml, Acetone, 10ml

1,2,3,4-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml

2,4-Dibromodiphenyl ether, 1.2ml x 50ug/ml, nonane