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 683728 Acetaldehyd-DNPH, 100mg Price on request 10457.12-10MG 4,4'-Sulfonylbis(2,6-dibromophenol), techn. Price on request 95268 Glyphosate Price on request