EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59947 Metals Mix - 4 Price on request 1958.12-2K-AN Decafluorobiphenyl, 2000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 434-90-2 Price on request C15606500 N-Nitrosopiperidine, certified, 25mg Price on request