EPA Method 8330 Analyte Back Catalog number: 79247 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90871 1,4-Dioxane Price on request 70176 Ethylbenzene, 1000µg/ml in MeOH, 1ml Price on request B405515 2’,4-Bis(aminophenyl)methane, 250mg Price on request