L-Tyrosine, 500mg Back Catalog number: 684364 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9497.14-100-ME Propyphenazone, 100µg/ml in MeOH, 1ml Price on request C16860000 Roxithromycin, certified, 0.1g Price on request Y0000007 Polysorbate 80 - reference spectrum Price on request