Supplemental PAH Standard Back Catalog number: 94193 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70920 p-Cresidine Price on request 70306 m-Xylene, 1000µg/ml in MeOH, 1ml Price on request 0671.26-50-IO C26 Diaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 103908-63-0 Price on request