4-Nitropyrene Back Catalog number: 73264 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0035.18-200-T Cyclopenta[cd]pyrene,200 µg/mL,toluene,1mL, Price on request 679457 4,4'-DDD, 100 µg/ml, Methanol, 1ml Price on request 59823 Conductance @ 20°C [500 µmho/cm] Price on request