Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFHXPA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 674480 Lactofen, 100mg Price on request 0262.20-100-AN Benzo[a]fluoranthene,100 µg/mL,acetonitrile,1mL, Price on request 59828 Metals Mix #1 High Conc. Price on request