Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-C40 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 95403 Aroclor 1232 & Tetrachloro-m-xylene Price on request 94998 OrganoPhosphorus Pesticide Standard Price on request 677207 4,4'-Dibromobenzophenone, 250mg Price on request