2,4-DB, 250mg Back Catalog number: 676113 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52150 CLP Calibration Std. II Price on request 71793 2-Ethyl-1-butanol Price on request 79175 beta-BHC, 1000µg/ml in Acetone, 1ml Price on request