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 97944 tert-Amyl alcohol Price on request 675549 Chloropropylate, 10.0 µg/ml, Acetonitrile, 10ml Price on request 72252 Sodium propionate Price on request