PAH Standard Back Catalog number: 95338 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71916 1,1-Difluoroethane, 1000µg/ml in MeOH, 1ml Price on request PFUDA Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol Price on request 681183 4-tert-Butylphenol, 100mg Price on request