EPA Method 8325 Surrogate Standard Back Catalog number: 82483 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10019.12-100-IO 2,4,4'-Trichlorobiphenyl-2',3',5',6'-d4, 100 µg/mL in Isooctane, 1mL Price on request 672812 Amitrole, 250mg Price on request 10979.11-10MG N-(2-Hydroxyethyl)-N-methylperfluorooctane sulfonamide,neat,neat,10mg, Price on request