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

Bifenox, 100µg/ml in Cyclohexane, 5ml

n-Undecanaldehyde-DNPH, 100µg/ml in Acetonitrile, 5ml

1,2,4,6,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane