2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended N-11638-250MG Dibutyl chlorendate, 250mg Price on request 678406 Fenamiphos-sulfone, 100 µg/ml, Acetonitrile, 1ml Price on request C231500 Cefacetrile, 10mg Price on request