2,3,3',4,4',5,5',6-Octachlorobiphenyl Back Catalog number: 63205 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682025 Difenzoquat methyl sulfate, 250mg Price on request 32261 1,3-Dichloropropane Price on request 33221 1,2-Dichlorotetrafluoroethane Price on request