PAH Standard Back Catalog number: 96770 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677487 2,3,4,6-Tetrachlorophenol, 100 µg/ml, Methanol, Price on request 680081 Isofetamid, 100 µg/ml, Acetonitrile, 1ml Price on request EPA-1613ISS Internal Standard Spiking Solution, 1.2ml, nonane Price on request