2,2’,5,5’-Tetrachlorobiphenyl (52) Back Catalog number: 66052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11105.9-50-IO Pentabromophenylallyl ether,50 µg/mL,isooctane,1mL, Price on request 680446 4-n-Nonylphenol, 100 µg/ml, Methanol, 1ml Price on request 1349.20-100-TX10 Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93952-01-3 Price on request