Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-B40 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended N-ETFOSE-M 2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol , 1.2ml x 50ug/ml, methanol Price on request 682328 Diheptyl phthalate (mixture of isomers), 1000mg Price on request 96418 Epichlorohydrin Price on request