Instrument Standard 1 Back Catalog number: 52077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended SC-251527 1-Naphthalenesulfonic acid, 25g Price on request 9452.11-100 Dinoseb methyl ether, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6099-79-2 Price on request 1779.10-10MG 1-Aminonaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 134-32-7 Price on request