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 675862 Etoxazole, 100 µg/ml, Ethyl acetate, 5ml Price on request 11246.8-5MG Asulam-d3 (methoxy-d3),neat,neat,5mg, Price on request 680387 Haloxyfop-phenol Metabolite, 10mg Price on request