Cyclopenta[cd]pyrene,200 µg/mL,toluene,1mL,

2-Nitrofluoranthene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 13177-29-2

Perfluoro-1-butanesulfonamide , 1.2ml x 50ug/ml, isopropanol

3,4-Dibromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 615-56-5