2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Back Catalog number: 66171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72123 Cefaclor Price on request DF-1246-S 1,2,4,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 10713.26-1MG cis-(Z)-Zuclopenthixol succinate Price on request