Labelled TCDD/TCDF Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-513LCSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended WM48-CS1,2,3,4,5, Individual Calibration Solutions, 500ul, nonane Price on request 82410 EPA Method 8240A Matrix Spiking Standard Price on request 96569 Estriol Price on request