2,3,3',5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2-Nitrophenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17024-18-9

Chrysene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 218-01-9

Diisononyl phthalate (Tech), 100µg/ml in MeOH, 1ml