4-Nitropyrene Back Catalog number: 73264 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2790.9-100-AN 2,4,5-Trimethylaniline,100 µg/mL,acetonitrile,1mL, Price on request 93988 PAH Standard, 1000µg/ml in methylene chloride, 1ml Price on request 9494.18-10MG Triphenylphosphate-d15 Price on request