2-Quinoxalinecarboxylic acid, 100mg Back Catalog number: 677604 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended N,N-ME2FOSA-M N,N-dimethylperfluoro-1-octanesulfonamide , 1.2ml x 50ug/ml, methanol Price on request 50651 6020Low Intermediate Standard - Parent Price on request 96848 Carbon disulphide Price on request