EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94319 2-Propanol Price on request ES-4087 EPA 16 PAH Cocktail (13C,99%), 5µg/ml Nonane,1,2ml Price on request 54166 UV 254 Absorbance / DOC Price on request