2-Quinoxalinecarboxylic acid, 100mg Back Catalog number: 677604 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678385 Diafenthiuron, 100 µg/ml, Acetonitrile, 1ml Price on request C15081000 2-Methoxy-5-methylaniline, certified, 0.25g Price on request 92997 Semi-Volatile Standard Price on request