D5-PCB 116, 100 µg/ml, Isooctane, 1ml

7,12-Dimethylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57-97-6

PCB Mix 50 ppb

1-Chloro-1,1-difluoroethane, 1000µg/ml in MeOH, 1ml