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 C231500 Cefacetrile, 10mg Price on request RM941 2-Propanol, 99.9% Price on request ACQ-SE40-015 Ethanol standard in serum,4.0g/L,serum, 1.5mL Price on request