Octachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

D-(+)-Galactose

(±)-Nicotine-2,4,5,6-d4 (pyridine-d4),100 µg/mL,acetonitrile,1mL,

Cumyluron, 10.0 µg/ml, Acetonitrile, 10ml