EPA Method 8151 Standard Back Catalog number: 94509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A111600-1MG Absinthin, 1mg Price on request 50381 Magnesium (Mg) Price on request 2822.8-50-ME n-Perfluorooctanoic acid, ammonium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3825-26-1 Price on request