2,2’,5,5’-Tetrachlorobiphenyl (52) Back Catalog number: 66052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11970.15-10MG (±)-Flurbiprofen,neat,neat,10mg Price on request 51096 8015AZ Calibration Standard Price on request 675047 Butachlor OA, 10mg Price on request