Aromatic Hydrocarbons Mix 11, 2000 ng/µl, 1ml

1,4-Dinitrobenzene, 1000µg/ml in MeOH, 1ml

Endrin ketone, 100µg/ml in MeOH, 1ml

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