2,2',4,5'-Tetrachlorobiphenyl (49) Back Catalog number: 66049 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95394 n-Hydrocarbon Mix C8 - C40, 2000µg/ml in MeCl2 : CS2 [3:1], 1ml Price on request 50076 IC Mix Revised Price on request 10018.12-50-T alfa-Hexabromocyclododecane,50 µg/mL,toluene,1mL, Price on request