2,4-DB, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 677422 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96500 Fentanyl Price on request 90769 Isooctane Price on request 681361 2-Methylnaphthalene, 50mg Price on request