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 2762.13-100-AN 4,4'-Methylenedianiline,100 µg/mL,acetonitrile,1mL, Price on request 70399 3-Chlorophenol Price on request 52097 Alternate Metals 2 Price on request