Labelled TCDD/TCDF Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-513LCSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 98913 1-Chlorooctadecane Price on request 66214 Group 3 PCB’s - Low Toxicity Congeners Price on request X9185 Propionitrile Price on request