Ioxynil, 100 µg/ml, Acetonitrile, 5ml

Chlozolinate, 10.0 µg/ml, Cyclohexane, 10ml

2-Ethylhexyl 2,3,4,5-tetrabromobenzoate, 1.2ml x 50ug/ml, toluene

4-Chloroacetanilide, 500mg