2006-10-23T12:00:00.0052462778-0629-4b0d-8e9b-71698dacd21c2006-10-23T12:00:00.00false1,1'-biphenyl, 2,2',5-trichloro- (9CI)2,2',5-trichloro-1,1'-biphenyl2,2',5'-trichlorobiphenyl2,2',5-trichlorobiphenyl2,5,2'-trichlorobiphenylPCB 182,2',5-trichlorobiphenyl (CB18)