2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 3933.6-1ML 2-Bromofluorobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1072-85-1 Price on request 681347 4-Chlorophenoxyacetic acid methyl ester, 100mg Price on request 72294 1,2,4-Benzenetricarboxylic acid Price on request