trans-Nonachlor, 100 µg/ml, Acetonitrile, 1ml

2,4-Dibromophenol, 1.2ml x 100ug/ml, toluene

7-Bromo-2,3-dichlorodibenzo-p-dioxin (96%), 1.2ml x 48ug/ml, toluene

Atrazine