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 DF-12347-S 1,2,3,4,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 678437 Isoprocarb, 100 µg/ml, Acetonitrile, 5ml Price on request 8991.X-10G Naphthenic acids, pract,neat,neat,10g Price on request