Benzidine Back Catalog number: 43124 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3179.10-K-IO Ethyl octanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-32-1 Price on request 73447 Metronidazole Price on request 72196 Lisinopril Price on request