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 9718.3 Propandiamine-1,2-13C2, , Solvent-, Unit , # of units-, Cas.no. 108-13-4 (unlabelled) Price on request 71233 Octachlorostyrene, 1000µg/ml in MeChl, 1ml Price on request 680148 2,3-Butanedione, 1ml Price on request