2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 38083 CWA Volatiles in Non-Potable Water Price on request 688540 Semduramicin sodium, 100µg/ml in Acetonitrile, 1ml Price on request 1304.8-100-ME 3,5-Dimethyl-1-hexene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 7423-69-0 Price on request