2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 51096 8015AZ Calibration Standard Price on request 676531 Pesticide-Mix 107, 10.0 µg/ml, Acetonitrile, 10m Price on request 679494 2-Amino-6-ethoxynaphthalene, 10mg Price on request