2,4-DB-methyl ester, 250mg

1-/3-Nitrobenzo[e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 91259-16-4 / 81340-58-1

PAH - Mix 6, 100µg/ml in Cyclohexane, 5ml

Nonyl phenol ethoxylate