Native Stock PCDDs and PCDFs, 1.2ml, nonane Back Catalog number: EPA-8290STN Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended S-4035-10K-IOX5 Diphenylsulfide in isooctane, Blank Units: 5x1mL ampoules Price on request 676699 D3-Alachlor, 100 µg/ml, Acetone, 1ml Price on request 92840 Thianaphthene Price on request