2,3,4,4',5,6-Hexachlorobiphenyl (166) Back Catalog number: 66166 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended TBP Tri-n-butyl phosphate, 1.2ml x 50ug/ml, toluene Price on request 71116 Cyanofenphos Price on request 50102 Custom Metal Mix Price on request