2,2,5,5-Tetrachlorobiphenyl (BZ-52)

6H-Benzo[cd]pyren-6-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3074-00-8

Primary VPH standard

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