2,4-DB, 250mg Back Catalog number: 676113 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680594 Methylmalonic acid, 100 µg/ml, Acetonitrile, 1ml Price on request 675861 Pefloxacin mesylate dihydrate, 100mg Price on request 93622 H O C Screening Standard Price on request