2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200) Back Catalog number: 63200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33511 1-Chloro-1,1-difluoroethane, 20mg/mL in MeOH, 1ml Price on request 678058 D10-Simazine, 100 µg/ml, Acetone, 1ml Price on request 51067 ASTM D-4815 Calibration Mix #4 Price on request