2-Hydroxy-2',3',5,5',6'-pentachlorobiphenyl, 10mg

4-Chloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Venlafaxine-HCl, 100µg/ml in Acetonitrile, 1,2ml

2,2',3,4,4',5,5',6-Octabromobiphenyl