2-Amino-1-naphthalenesulfonic acid, 250mg Back Catalog number: 676258 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677902 Dialifos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 681062 Quinoline, 100 µg/ml, Methanol, 5ml Price on request 2561.18-100-ME Sodium p-n-dodecylbenzenesulfonate, 100µg/mL in MeOH, 1ml Price on request