2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 684108 Propazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 9351.6-250MG Isoniazid, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 54-85-3 Price on request 96627 Benzodiazepine Mix #1 Price on request