Benzidine Back Catalog number: 94759 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0227.28-10UG Benzo[a]coronene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 190-70-5 Price on request 679076 Methoprene, 100 µg/ml, Acetonitrile, 1ml Price on request 2110.26-K-IO Di-n-nonyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 84-76-4 Price on request