2-Ethyltoluene, 200 µg/ml, Methanol, 1ml

Monuron, 10.0 µg/ml, Acetonitrile, 10ml

1,2,3,4,6,8-Hexachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

2-Isopropylphenol