4-Nitropyrene Back Catalog number: 73264 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12142.18-100-ME Flurenol-butyl,100 µg/mL,MeOH,1mL, Price on request 10221.12-100-ME n-Pentyl 4-hydroxybenzoate-d11, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1216496-15-9 Price on request 54136 Total Phenolics Price on request