2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 63155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended E925605 3-Ethyl-2,5-pyrazinediethanol, 1mg Price on request 0282.54-1MG 1.2,3.4,5.6,7.8-Tetra(peri-naphthylene)anthracene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 191-54-8 Price on request 79088 Ethylene glycol, 1000µg/ml in Water, 1ml Price on request