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 675182 Pesticide-Mix 36, 100 µg/ml, Acetonitrile, 1ml Price on request SC-396749 2-hydroxy-3-methylpentanoic acid, >95%, 50mg Price on request 681772 Octocrylene, 100 µg/ml, Acetonitrile, 1ml Price on request