2,2',4-Trichlorobiphenyl (17) Back Catalog number: 66017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681259 Hippuric acid, 100mg Price on request 676028 Ethoprophos, 100mg Price on request EN-1948CSL Extended Calibration/Low Level Solution, 500ul, nonane Price on request