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 680678 Biphenyl, 100 µg/ml, Cyclohexane, 1ml Price on request 10028.19 3-MAM-13C2, , Solvent-, Unit , # of units-, Cas.no. Price on request 72071 Benzidine-d8 Price on request