EPA Method 8270 PAH Standard Back Catalog number: 97742 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9401.17-10MG Phencyclidine hydrochloride, , Solvent-, Unit , # of units-, Cas.no. 956-90-1 Price on request 680884 Metribuzin-desamino-desmethyl, 10mg Price on request 9923.9-K-CY n-Propylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1678-92-8 Price on request