Permethrin, 100 µg/ml, Acetonitrile, 5ml

Butylate, 100 µg/ml, Ethyl acetate, 1ml

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

o,p'-DDT, 100µg/ml in MeOH, 1ml