Native Stock PCDDs and PCDFs, 1.2ml, nonane Back Catalog number: EPA-8290STN Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended ASTM-P-0031-R1 PIANO n-Paraffin Mix C5-C15, Conc by %w/w, 1ml Price on request 98644 California Gas Additive Standard Price on request 11718.12-100-IO 2,2',3,4',6'-Pentachlorobiphenyl (= 2,2',3',4,6-),100 µg/mL,isooctane,1mL, Price on request