Benzidine Back Catalog number: 43124 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676592 D7-Propamocarb, 100 µg/ml, Acetonitrile, 1ml Price on request 673481 Bifenthrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 71231 2,4-Dimethylpentane Price on request