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 C12724300 N,N-Dimethylaniline, certified, 250mg Price on request 94571 n-Parrafins and Aromatics / Naphthalenes Price on request 50677 Butyric acid (C4H8O2) Price on request