1,2,3,8,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Back Catalog number: MDD-12389 Availability: In the manufacturer's stock Price on request - + Recommended 3437.15-100-EA Metalaxyl Price on request 94885 Benzo(a)pyrene & Fluoranthene Price on request PCB-IS-A Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane Price on request