2,3,5,6-Tetrachlorophenol, 100 µg/ml, Methanol,

Hexazinone, 10.0 µg/ml, Acetonitrile, 10ml

Octabromodibenzo-p-dioxin, 1.2ml x 10ug/ml, toluene

Pesticide Mix (Acetochlor, Metazachlor, Alachlor, Terbuthylazine, Terbuthylazine-desethyl), 10µg/ml in Hex/1% AC, 1ml