2-Quinoxalinecarboxylic acid, 100mg Back Catalog number: 677604 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677803 Oxalic acid, 250mg Price on request 71600 Propamocarb, 1000µg/ml in MeOH, 1ml Price on request 679542 Cephapirin, 10mg Price on request