2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended O691520-1MG Orotidine, 1mg Price on request 66028 2,4,4’-Trichlorobiphenyl (28) Price on request 678471 Bis(2-ethylhexyl) phthalate, 100 µg/ml, Acetone, Price on request