2,2’,5,5’-Tetrachlorobiphenyl (52) Back Catalog number: 66052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71778 2,5-Dichloroaniline Price on request EPA-1613ISS Internal Standard Spiking Solution, 1.2ml, nonane Price on request 679105 Methyl acetate, 5ml Price on request