2,3,7,8-Tetrachlorodibenzo-p-dioxin, 1mg Back Catalog number: D-404N Availability: In the manufacturer's stock Price on request - + Recommended 3442.7-100-AN Methacrifos Price on request EPA-1613ISS Internal Standard Spiking Solution, 1.2ml, nonane Price on request 9069.7-K-IP 4,6-Dichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 16766-31-7 Price on request