Name :HEAVILY CONTAMINATED SEDIMENT Isotope :REFERENCE MATERIAL Catalog Number :EDF-5184 Quantity :10 G Formula :no formula is available. Categories: Dioxin & Furan Mixtures (DFM) 2,3,7,8-TetraCDD 2.11 ± 1.03 ng/kg 1,2,3,7,8-PentaCDF . 119 ± 26.6 ng/k