2,3,3',4'-Tetrachlorobiphenyl (56) Back Catalog number: 66056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59647 Phosphate (PO43-) as PO4 Price on request 90720 1-Methylnaphthalene Price on request 79131 2,3,4,6-Tetrachlorophenol Price on request