Volatile Standard Back Catalog number: 91873 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10112.18-50-IO 1,9-Dimethyl-5-ethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 92688 PAH Standard Price on request 21113 EPA Method 8260 - Purgeable Internal Standard Price on request