L-Histidine Back Catalog number: 72181 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676330 Nafcillin sodium salt monohydrate, 100mg Price on request 0389.14-K-TX10 Phenanthrene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1517-22-2 Price on request 81511 Methyl Derivatives of Herbicides Price on request