2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200) Back Catalog number: 66200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79521 N-Nitrosodiphenylamine Price on request 53002A Nitric Acid Blank Price on request 57181 Thallium (Tl) Price on request