L-Histidine Back Catalog number: 72181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675514 Bifenazate, 100 µg/ml, Cyclohexane, 5ml Price on request 675407 Azinphos-ethyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71648 Propionic acid isobutyl ester Price on request