2-Chloro-6-nitrotoluene, 250mg

1,4,6,7,8-Pentachlorodibenzofuran (or 2,3,4,6,9), 1.2mL x 50ug/mL, nonane

PAH - Mix 16, 100µg/ml in Acetonitrile, 5ml

Homovanillic Acid-d5, 1mg