2006-10-23T12:00:00.00c2848249-2851-4447-b08c-4a562b3a2c8f2019-01-14T11:15:24.31false1,1'-biphenyl, 2,2',4,4',5-pentachloro- (9CI)2,2',4,4',5-pentachloro-1,1'-biphenyl2,2',4,4',5-pentachlorobiphenyl2,4,2',4',5'-pentachlorobiphenyl2,4,5,2',4'-pentachlorobiphenylPCB 992,2',4,4',5-pentachlorobiphenyl (CB99)