Home :: Agilent :: Agilent Chemical Standards :: Environmental Reference Materials :: Polychlorinated Biphenyls (PCB) :: 2,2',3,4',5,6'-Hexachlorobiphenyl (BZ-148) [CAS# 74472-41-6] 100µg/mL in Isooctane (2,2,4-trimethylpentane), 2ml, ea.