2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 63191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8440.14-10MG 1-Methyl-2-phenylbenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-4, Cas.no. 2622-63-1 Price on request EPA-1613CS3 Calibration Verification Solution , 1ml, nonane Price on request MDF-2378 2,3,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request