2,2',4,4',5-Pentachlorobiphenyl Back Catalog number: 63099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673061 Chlorhexidine dihydrochloride, 250mg Price on request FS-1000 Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane Price on request 71576 2-Chlorophenol-PFB derivative Price on request