Butralin, 10.0 µg/ml, Ethyl acetate, 10ml

D5-Metamitron, 100 µg/ml, Acetonitrile, 1ml

1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

Magnesium (Mg)