Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-C Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 91739 2-Methylnaphthalene Price on request 687448 Ethyl methyl carbonate, 1g Price on request 81511 Methyl Derivatives of Herbicides Price on request