Metolachlor-2-ethoxy 100ng/µL in Acetonitrile. 1ml

1,2-Difluorotetrachloroethane

1,2,5,5,6,9,10-Heptachlorodecane (CP-8), 10.0µg/ml in Cyclohexane, 1ml

1,2,3,7,8-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,