Azobenzene Back Catalog number: 90462 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71494 Methyl quinoxaline-2-carboxylate Price on request 71288 1,6-Dimethylnaphthalene Price on request 2755.11-100-IO 6-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17579-79-2 Price on request