Benzidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679880 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 12170.2-2K-ME Acetic acid-13C2,2000 µg/mL,MeOH,1mL, Price on request 678290 Diisononyl phthalate, 250mg Price on request 70765 Neburon Price on request