Niacinamide Back Catalog number: 72215 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79247 EPA Method 8330 Analyte Price on request 50135 ICP-MS Mix Price on request 0385.13-K-T Acridine-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 34749-75-2 Price on request