2,3,3',4'-Tetrachlorobiphenyl (56) Back Catalog number: 66056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681476 Hexazinone, 10.0 µg/ml, Acetonitrile, 10ml Price on request 79071 1,3-Dinitrobenzene, 1000µg/ml in Acetonitrile, 1ml Price on request 672901 Hexythiazox, 100mg Price on request