2,3-Butanedione, 1000µg/ml in MeOH, 5ml

1,2,3,7,8-Pentachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

Fenchlorphos, 100 µg/ml, Ethyl acetate, 5ml

3-Chloro-1,2-propandiol-2-monostearate