2006-10-23T12:00:00.0036f26131-9dcd-449a-bd03-3e23230c8bfe2007-01-19T12:09:22.30false2,2',4,6'-Tetrachlorobiphenyl2,4,2',6'-TetrachlorobiphenylPCB 512,2',4,6'-Tetrachlorobiphenyl (CB51)