UHT milk Lactose-reduced (sterilized), 100ml

3-Methyl-2,2',4,6'-tetrachlorodiphenylmethane

Triclocarban, 100 µg/ml, Acetonitrile, 1ml

Perfluoro-n-[1,2-13C2]tetradecanoic acid, 50µg/ml in MeOH, 1,2ml