1,3-Dinitrobenzene, 1000µg/ml in Acetonitrile, 1ml

Method 429 Internal Standard Solution, 100µg/ml in Isooctane/25% toluene, 1,2ml

D12-Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 10

DL-Indole-3-lactic Acid-d5, 1mg