1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Back Catalog number: MDD-12479 Availability: In the manufacturer's stock Price on request - + Recommended 71134 Perthane Price on request 93647 EPA TO-1A Price on request L429-PAR Method 429 Native PAH Stock Solution, 1.2ml, isooctane Price on request