2,4-DB, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677418 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 31541 Bromomethane, 200µg/ml in MeOH, 1ml Price on request MDF-238 2,3,8-Trichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 673094 Antipyrine, 250mg Price on request