1-Aminonaphthalene, certified, 50mg Back Catalog number: C10206350 Availability: In the manufacturer's stock Price on request - + Recommended C17138000 Tartrazine, certified, 0.25g Price on request 2313.15-100 Chloroxuron, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1982-47-4 Price on request 57056X Barium (Ba) Price on request