2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 50712 Medical Marijuana Heavy Metals Calibration Price on request 73581 gamma-Nonalactone Price on request 0651.20-K-IO Crocetane, 1000µg/ml in Isooctane, 1ml Price on request