2,2’,3,5’-Tetrachlorobiphenyl (44) Back Catalog number: 66044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3443.2-100-CY Methamidophos Price on request 3544.10-10MG 6-Fluoro-4-hydroxy-2-methylquinoline, neat, Solvent-neat, Unit 10mg, # of units-, Cas.no. 15912-68-2 Price on request P48-RS Mass-Labelled PCB Recovery Standard, 1.2ml, nonane Price on request