Benzidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679880 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 33961 Ethyl-t-butyl ether Price on request 677826 1-Methylpiperidine, 1000mg Price on request 55096 CWA Hexavalent Chromium Price on request