2,3,4,4'-Tetrachlorobiphenyl (60) Back Catalog number: 66060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66183 2,2',3,4,4',5',6-Heptachlorobiphenyl (183) Price on request 9528.10-100-CY Prometon Price on request 9913.4-100MG N-Nitropiperazine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request