Ipronidazole, 100 µg/ml, Methanol, 5ml

PAH-Mix 9, 10µg/mL in Cyclohexane, 10ml

Arochlor 5460 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11126-42-4

2-Nitroaniline