3,3'-Dimethylbenzidine, 100mg Back Catalog number: 676729 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50793 Total Kjeldahl Nitrogen as N Price on request 1560.8-1G n-Octane-d18, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 17252-77-6 Price on request 50766 Ammonium hydroxide Solution Price on request