EPA Method 513 Calibration Kit, 6 x 500ul, nonane Back Catalog number: EPA-513CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 680845 Aziprotryne, 100 µg/ml, Acetonitrile, 1ml Price on request 8554.12-K-IO Tetra-n-propyltin-d7 (mono-n-propyl-d7), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request DF-247-S 2,4,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request