Triasuluron, 100µg/ml in Acetonitrile, 1ml

1,2,3,7,8,9-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

1,2,4,5-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml

Oxygenates