2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Back Catalog number: 66203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32251 1,1-Dichloroethene, 20mg/ml in MeOH, 1ml Price on request 94293 Phenol Standard Price on request 676173 2-Methyl-5-nitroaniline, 250mg Price on request