2,3,3',4,4',5'-Hexachlorobiphenyl, 5mg Back Catalog number: C-157N Availability: In the manufacturer's stock Price on request - + Recommended 34003 Acrylonitrile Price on request 673397 Nitenpyram, 100 µg/ml, Acetonitrile, 5ml Price on request 73323 2-Ethylhexyl acetate Price on request