Quinoxaline-2-carboxylic acid Back Catalog number: 91819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96074 Alkyltin Chlorides Mix Price on request 1859.13-K-IO 1,1,5,6-Tetramethylindan, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 941-60-6 Price on request 95450 PCB Congeners & Hexachlorobenzene Mix #1 Price on request