1-Naphthol-4-sulfonic acid, 10mg Back Catalog number: 677421 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 12564.8-100-ME Dopamine-d4 hydrochloride, 100µg/ml in MeOH, 1ml Price on request 8594.12 3-Amino-4-nitrobiphenyl, , Solvent-, Unit , # of units-, Cas.no. Price on request 8929.18-100-W Iopromide, 100µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 73334-07-3 Price on request