Benzidine Back Catalog number: 43024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0389.14-K-IO Phenanthrene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1517-22-2 Price on request 73631 Loperamide, 1000µg/ml in MeOH, 1ml Price on request 92212 8151MDL A Price on request