Chlorfenvinphos, 10 ng/µl, 10ml Back Catalog number: L11290000AL Availability: In the manufacturer's stock Price on request - + Recommended 9871.16-50-IO 4,10-Dimethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23189-63-1 Price on request 0976.29-100-IOX5 d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, 100µg/mL in Isooctane, 5 x 1ml Price on request EPA-513LCSS Labelled TCDD/TCDF Spiking Solution, 1.2ml, nonane Price on request