Pyrene Back Catalog number: 70259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DS-1000 Mass-Labelled PCDD Solution/Mixture, 1.2ml, nonane Price on request 682237 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone, 1000mg Price on request 0049.20-100-T 6-Nitrobenzo[a]pyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63041-90-7 Price on request