Isoxaben, 100 µg/ml, Acetonitrile, 5ml

2,4-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane

3,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Metformin hydrochloride, 100 µg/ml, Methanol, 1m