Dieldrin, 1.2mL x 100ug/mL, nonane

Didodecyldimethylammonium bromide, 100 µg/ml, Ace

1,1,1,2-Tetrachloroethane, 100 µg/ml, Methanol,

Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL)