2,4,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-2468-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended S-4041-015-10CY Resolution Test Mixture for ASTM D 5739 150 µg/mL of each in pesticide grade cyclohexane, 10mL Pristane 99 % Phytane 99 % n-Heptadecane 99 % n-Octane 99 % Price on request 73154 Tridecafluorohexane-1-sulfonic acid Price on request EPA-1668LCS Labelled Compound Stock Solution, 1.2ml, nonane Price on request