2,4-DB, 250mg Back Catalog number: 676113 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679635 Ethyl acetate, 5ml Price on request 679908 Chlorotoluron-desmethyl, 10 µg/ml, Acetone, 10ml Price on request 71459 Paraoxon Price on request