2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 676259 p-Toluidine-2-sulfonic acid, 250mg Price on request 676660 Losartan potassium, 100mg Price on request 3830.3-1ML 2,3-Dichloro-1-propanol, neat, Solvent-neat, Unit 1ml, # of units-1, Cas.no. 616-23-9 Price on request