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 681222 Formothion, 100 µg/ml, Ethyl acetate, 1ml Price on request 678287 2,4-Dibromophenol, 250mg Price on request 685024 D4-trans,trans-Muconic acid, 10mg Price on request