PAH Standard Back Catalog number: 97812 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73504 Phthalazone Price on request 674691 PSA-Mix 6 Price on request 9658.12-100-ME 2,3',4,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32598-10-0 Price on request