2',3,4,4',5-Pentachlorobiphenyl (123) Back Catalog number: 66123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C10333000 Atrazine-2-hydroxy, 100mg Price on request 674645 Bisphenol A, 500mg Price on request 71161 4,4’-Methylenedianiline Price on request