PAH Standard (50 ppm) Back Catalog number: 98654 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8223.12-100-CY Triazophos Price on request 3139.14-K-IO Tetradecanoic acid (Myristic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 544-63-8 Price on request 93498 n-Hydrocarbon Standard Price on request