EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended FOEA 2-Perfluorooctyl ethanoic acid (8:2), 50µg/ml in Isopropanol, 1,2ml Price on request 685734 Fensulfothion-oxon-sulfone, 100µg/ml in AL, 1ml Price on request 53118 EPA Method 300.0 Anions Method A Price on request