2,4-DB, 250mg Back Catalog number: 676113 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70989 Phoxim, 1000µg/ml in MeOH, 1ml Price on request 52129 WP Amp 1 Trace Elements - Cal Check Price on request 91407 Florida 8100 - TPH n-Hydrocarbons C8-C40 Even Price on request