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

1,3,6,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Indomethacin, 10.0 µg/ml, Acetonitrile, 10ml

Methyl 2-bromobutyrate