2,3',4,4',5',6-Hexachlorobiphenyl (168) Back Catalog number: 66168 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52153 CLP Calibration Std. V Price on request 97851 Chlorohydrocarbon Standard Price on request FHET 2-Perfluorohexyl ethanol (6:2), 1.2ml x 50ug/ml, methanol Price on request