2-Quinoxalinecarboxylic acid, 100mg Back Catalog number: 677604 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2900.27-600-HX Cholest-5-en-3ß-ol , 600µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 57-88-5 Price on request 53043 Calibration Standard Mix 1 Price on request 24002 EPA Method 8240A - Purgeable Surrogate Std Price on request