Benzidine Back Catalog number: 94759 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31211 1,2-Dichlorobenzene Price on request 1401.14-K-IO ß-Naphthylpropylketone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17666-88-5 Price on request 2170.20-100-T 1-/3-Nitrobenzo[e]pyrene Price on request