2',3,4,4',5-Pentachlorobiphenyl (123) Back Catalog number: 66123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19397 a,a,a-Trifluorotoluene Price on request C11430000 4-Chloro-2-methylaniline, 250mg Price on request 672951 Colistin sulfate, 100mg Price on request