2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 674494 PSA-GCB-Mix 1 Price on request 677716 2,6-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 10975.6-K-ME Aniline-d5,1000 µg/mL,MeOH,1mL, Price on request