Endrin, 100 µg/ml, Methanol, 1ml

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

Chlorsulfuron, 100 µg/ml, Acetonitrile, 1ml

Trichloromethane, 100 µg/ml, Methanol, 1ml