Labelled TCDD/TCDF Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-513LCSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 44000 EPA Method 601 Purgeable Halocarbons Price on request 677718 3,4,5-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request 676791 4-tert-Octylphenol-di-ethoxylate, 1 µg/ml, Aceton Price on request