Benzo(a)pyrene, 10 ng/µl, 10ml

2,4,5-Trichloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

Lamotrigine, 100µg/ml in Acetonitrile, 5ml

4-Benzoyl 4'-methyldiphenyl sulfide, 100mg