2,4-DB, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677418 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 41121 EPA Method 624 Standard Price on request 79072 EPA Method 8330 Analyte Price on request 94507 alpha-Methylstyrene Price on request