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 684108 Propazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 30166 High Concentration VOC Standard Price on request 673075 Eugenol, 250mg Price on request