2,3,4,4'-Tetrachlorobiphenyl (60) Back Catalog number: 66060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70223 Naphthalene-d8, 1000µg/ml in MeOH, 1ml Price on request 71373 2-tert-Butylphenol Price on request 79660 Penconazole Price on request