2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 66191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3453.15-100-AN Metolachlor Price on request 79320 Endosulfan II Price on request 95524 Hexachlorobenzene Price on request