2,2′,5,5′-tetrachlorobiphenyl (BZ #52)2,4,4′-trichlorobiphenyl (BZ #28) Back to: PCB Congeners 2,3′,4,4′,5-pentachlorobiphenyl (BZ #118) Product Code: 32293 PCB Mix, pentachlorobiphenyl BZ#118, 10µg/mL, isooctane, 1ml Price £46.00
