4-Chlorophenol, 10 µg/ml, Methanol, 10ml

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

n-Hydrocarbon Standard (C5-C15), 2000µg/mL in MeOH, 1ml

Perylene, 1000µg/ml in methylene chloride, 1ml