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 72933 D-(+)-Trehalose anhydrous Price on request 52303A LFS Solution 1 Price on request 98681 Pesticides Calibration GC-MS/MS Price on request