Benzidine, 100mg Back Catalog number: 676771 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66180 PCB No. 180, 100µg/ml in Isooctane, 1ml Price on request 2615.34-200-T Isoviolanthrone, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 128-64-3 Price on request X9142 3-Nitroaniline Price on request