2,2’,4,4’,5,5’-Hexachlorobiphenyl (153) Back Catalog number: 66153 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79455 Enflurane Price on request T542500 Topotecan Hydrochloride, 5mg Price on request 673043 2,6-Di-tert-butyl-4-methylphenol, 250mg Price on request