Ofurace, 10 µg/ml, Ethyl acetate, 10ml

(+)-α-1S,2S,5R,6S,9S,10R-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene

Pyrethrins, 100 µg/ml, Acetonitrile, 1ml

Heptachlor, 1000µg/ml in Hexane, 1ml