Native Stock PCDDs and PCDFs, 1.2ml, nonane Back Catalog number: EPA-8290STN Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79842 Bifenthrin, 1000µg/mL in MeOH, 1ml Price on request 70582 Chlorbromuron, 1000μg/ml in Acetonitrile, 1ml Price on request 66029 PCB No. 29, 100µg/ml in Isooctane, 1ml Price on request