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 673503 Carbophenothion, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 1989.9-2K-ME Tri-n-propyltin chloride Price on request 93627 Herbicide Acid Standard Price on request