2,3,7,8-Tetrachlorodibenzo-p-dioxin, 1mg Back Catalog number: D-404N Availability: In the manufacturer's stock Price on request - + Recommended L13580000CY Fenthion, 10µg/mL in Cyclohexane, 10ml Price on request D473065 3,7-Dimethyl 2H-Furo[2,3-c]pyran-2-one >90%, 1mg Price on request 27013 EPA Method 8260B - Purgeable Internal Std Price on request