Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: FS-1000 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 97944 tert-Amyl alcohol Price on request 19049 EPA Method 507 Surrogate Standard Price on request 92269 Citric acid [2% wt] Price on request