1,2,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Chlorotoluron, 100µg/ml in Acetonitrile, 1ml

1H,1H,2H,2H-Perfluorodecyl acrylate, 1.2ml x 50ug/ml, isooctane

(-)-Nicotine ditartrate, >99%, (CAS 65-31-6), 10g