Amitrole, 10.0 µg/ml, Methanol, 10ml

1-Nitronaphthalene, 100µg/ml in Toluene, 1ml

trans-Chlordane (gamma), 10 µg/mL in CY, 10ml

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