2,4,4',5-Tetrachlorobiphenyl (74) Back Catalog number: 66074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72339 1-(2,4-Dichlorophenyl)-3-methylurea Price on request 34011 Acrylonitrile Price on request 682390 Metronidazole-hydroxy, 100 µg/ml, Methanol, 1ml Price on request