Labelled TCDD/TCDF Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-513LCSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 681989 Piperidine, 250mg Price on request 11727.12-100-IO 2,3',4,5,5'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 73205 3-Anilinopropionitrile Price on request