Benzidine Back Catalog number: 70027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684508 D4-Flufenacet, 100 µg/ml, Acetonitrile, 1ml Price on request 673204 Atrazine-desethyl, 10.0 µg/ml, Acetonitrile, 10m Price on request 72973 Clofentezine Price on request