2006-10-23T12:00:00.00ff23059c-a8cc-475c-bc6e-1373e836df602007-01-19T12:10:57.13false2,3,4,5-Tetrachloro-1,1'-biphenyl2,3,4,5-TetrachlorobiphenylBiphenyl, 2,3,4,5-tetrachloro-PCB 612,3,4,5-Tetrachlorobiphenyl (CB61)