PAH Standard Back Catalog number: 91597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50378 Potassium (K) Price on request 94030 1-Chloro-3-fluorobenzene Price on request 8865.9-K-IO 2-Methylquinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request