DNPH - Mix 4, 50μg/ml in Acetonitrile, 5ml

Hexazinone, 100 µg/ml, Acetonitrile, 5ml

Propyrisulfuron, 10mg

2-Bromo-1,3,7,8-tetrachlorodibenzo-p-dioxin (>95%), 1.2ml x 48ug/ml, toluene