Labelled TCDD/TCDF Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-513LCSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended YA20950031TO PAH-Mix 31 deuterated, 1000 ng/µl, 1ml Price on request 673613 alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml Price on request 92566 Volatile Mix #1 Price on request