PAH Standard Back Catalog number: 91597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0378.12-10MG Carbazole, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 86-74-8 Price on request 677750 4-Ethylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 0712.11-10MG 1-Methylnaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 90-12-0 Price on request