2,4,4’-Trichlorobiphenyl (28) Back Catalog number: 66028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33231 1-Undecene Price on request 74039 Etofenprox, 1000ug/mL in methanol,1ml Price on request 50110 TOC Calibration Set Price on request