1-Nitropyrene Back Catalog number: 71319 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9022.4-100-AN 1,4-Dinitrosopiperazine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 69340-07-4 Price on request CA17924300 DL-alpha-Tocopherol (Vitamin E), 500mg Price on request 94154 WHO 532 Standard Price on request