Benzene, 100 µg/ml, Methanol, 5ml

1,3,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Malachite green oxalate, 100µg/mL in Acetonitrile, 1ml

1,2,3,5,6,7-Hexachloronaphthalene,,,,