2,4,4’-Trichlorobiphenyl (28) Back Catalog number: 66028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52333 ICP-MS Calibration Standard 1 Price on request 94132 BTEX Standard Price on request LA18000195IO Pesticide-Mix 195, in Isooctane, 1ml Price on request