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 P705220 Pregnanetriolone, 1mg Price on request 79095 Acenaphthylene Price on request C10861600 2-Butanol, certified, 5ml Price on request