EPA Method 418.1 - TPH IR Standard Back Catalog number: 98245 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93466 EPA Method 8330 Analytes Price on request 9213.14-100MG 5H-Dibenz[b,f]azepine (Iminostilbene), neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 256-96-2 Price on request 94131 EPA Method 507 Analyte Mix #8 Price on request