2,4,6-Tribromophenol, 100µg/ml in MeOh, 5ml

Chrysene

4H-Cyclopenta[def]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 203-64-5

Dihydroxy quinoxaline, 100mg