Benzidine Back Catalog number: 79151 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59832 Metals Mix #2 Price on request S-4320-2-T PAH Stock Solution 3, 2µg/ml in Toluene, 1ml Price on request 3367.22-100 Deltamethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 52918-63-5 Price on request