Quinoxaline-2-carboxylic acid Back Catalog number: 91819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-3320-100AN5 Metolachlor, 100µg/ml in Acetonitrile, 5ml Price on request 56049 Indium (In) Price on request ALR-176N Monoisobutyl phthalate, 100mg Price on request