delta-HCH, 100 µg/ml, Ethyl acetate, 5ml

2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml

2-Chlorobiphenylene, 1.2ml x 50ug/ml, nonane

Fluometuron-desmethyl, 10.0 µg/ml, Methanol, 10m