2,3,3',4,4',5,5'-Heptachlorobiphenyl (189) Back Catalog number: 66189 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9417.17-100MG Venlafaxine hydrochloride,neat,neat,100mg Price on request 1543.10-K-IO n-Decane-d22, 1000µg/ml in IO, 1ml Price on request 0360.10-K-IO 3-Phenylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2404-87-7 Price on request