3,3'-Dichlorobenzidine, 100mg Back Catalog number: 677184 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 58044 Ruthenium (Ru) Price on request H943555 rac 3-Hydroxyisobutyric Acid, 1mg Price on request 59256 Nitrate (NO3-) as N Price on request