EPA Method 617 - Analytes Mix #2 Back Catalog number: 40008 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79621 Tris(2-chloroethyl)phosphate Price on request 672812 Amitrole, 250mg Price on request 682642 Diphenylacetic acid, 1000mg Price on request