2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Back Catalog number: 66203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71377 3-Methylsulfolane Price on request 674782 D3-Bifenox, 10mg Price on request 91005 EPA Method 8270C Mix #26 Price on request