2,2',3,3',4,5',6,6'-Octachlorobiphenyl (201) Back Catalog number: 66201 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681216 Ethyl hexanoate, 250mg Price on request 10849.16-10MG D-Propranolol hydrochloride Price on request 15900-3515-100AN5 Nicosulfuron, 100µg/ml in Acetonitrile, 5ml Price on request