Dichlobenil, 100 µg/ml, Ethyl acetate, 5ml

N,N-Diethylanilin, 100 µg/ml, Methanol, 5ml

2,4,6-Tribromophenol

4,4'-(1-Phenylethylidene)bisphenol, 1.2ml x 50ug/ml, methanol