Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-B Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 72596 Ponceau 3R Price on request 19130 EPA Method 507 - Performance Check Solution Price on request 676915 Tricresyl phosphate (mixture of isomers), 250mg Price on request