EPA Method 8330Mix #1 Back Catalog number: 91874 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677422 2,4-DB, 10 µg/ml, Acetonitrile, 10ml Price on request C13309000 1-Ethoxy-2-propanol, certified, 0.25g Price on request C10015500 Acetic acid, 1ml Price on request