2,2',3,3',4,4'-Hexachlorobiphenyl Back Catalog number: 10736.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended PCB-ISS-H Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane Price on request 682237 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone, 1000mg Price on request 0185.2-1ML Dimethyl sulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-18-3 Price on request