2,2’,6,6’-Tetrachlorobiphenyl (54) Back Catalog number: 63054 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673256 Diflubenzuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 93928 Alcohol Standard Price on request 70476 Benzo(j)fluoranthene Price on request