2,2',3,4,4',5-Hexachlorobiphenyl (137) Back Catalog number: 66137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ENISO9377-2-3 Extraction Solvent Stock Solution, in Hexane, 5ml Price on request 71463 1,3,5-Tribromobenzene Price on request 2250.18-10-AN alpha-Zearalenol Price on request