Quinoxaline-2-carboxylic acid Back Catalog number: 91819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 56027 Cobalt (Co) Price on request 1549.18-K-IO n-Octadecane-d38, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16416-31-2 Price on request DPE-209 Decachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene Price on request