2',3,4,4',5-Pentachlorobiphenyl (123) Back Catalog number: 66123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673954 gamma-HCH, 250mg Price on request 680175 3-Chloro-2-methylaniline, 250mg Price on request 13009 CLP Semi-Volatile Internal Standard Price on request