pH @ 25°C Back Catalog number: 55300 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79035 Indeno(1,2,3-cd)pyrene, 1000µg/ml in Acetonitrile, Price on request 2205.14-300-IO 3-Nitrophenanthrene, 300µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17024-19-0 Price on request 60034 CCME PAH Calibration Standard Price on request