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 79152 Hexachlorobenzene Price on request 16130CS3 Calibration Verification Solution , 1mL, nonane Price on request 71182 a,2,6-Trichlorotoluene Price on request