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 679413 Closantel, 100mg Price on request 50767 Total Kjeldahl Nitrogen as N Price on request 59832 Metals Mix #2 Price on request