Benzidine Back Catalog number: 43024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678074 Propamocarb N-oxide, 100 µg/ml, Acetonitrile, 1m Price on request 679431 D3-Sulfamethoxypyridazine, 10mg Price on request 10615.29-50MG Mifepristone Price on request