Benzidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679880 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0093.5-1ML Cyclopentanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1679-07-8 Price on request 59977 Metals Mix Price on request 683483 2-Propylphenol, 1000mg Price on request