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 72057 2-Chloronaphthalene-d7 Price on request 678650 n-Pentane, 5ml Price on request PCN-HWX PCN Major Halowax Congeners Solution/Mixture, 1.2ml, nonane Price on request