Mix 31, 10 µg/ml, Methanol, 10ml

1,2,3,4,6,7,8-Heptabromodibenzofuran, 1.2ml x 25ug/ml, toluene

Diquat dibromide hydrate, 100µg/ml in AL, 5ml

Dibenzo(a,h)anthracene, 10µg/ml in Acetonitrile, 10ml