1,2,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2,3,6-Trichloroanisole, 100 µg/ml, Ethyl acetate,

Pyroxsulam, 100 µg/ml, Acetonitrile, 1ml

a-1,2,3,4,5,6-Hexachlorocyclohexane, 1.2mL x 100ug/mL, nonane