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 33255 Bromochloroacetic acid Price on request 92189 EPA Method 525 Pesticide Standard Price on request 72146 Digoxin Price on request