Benzidine Back Catalog number: 43124 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677722 Foramsulfuron, 100mg Price on request 79035 Indeno(1,2,3-cd)pyrene, 1000µg/ml in Acetonitrile, Price on request 0622.27-K-IO alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml Price on request