2,2’,4,4’-Tetrachlorobiphenyl Back Catalog number: 63047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54181 Total Suspended Solids (TSS) Price on request 52082 Instrument Standard 6 Price on request 673224 Carbofuran, 10.0 µg/ml, Acetonitrile, 10ml Price on request