Chromium (Cr), 1µg/ml in 2%-HNO3/Water, 4 x 25ml

2'-OH-BDE-068, 50µg/ml in Acetonitrile, 1ml

Famoxadone, 10.0 µg/ml, Acetonitrile, 10ml

2,5-Dimethylphenol, 100 µg/ml, Acetonitrile, 5ml