Perfluorooctylphosphonic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFOPA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 52400 1.0M NaOH Standard Reagent Price on request 10052.23-50-AN JWH-073 COOH-d4, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. Price on request 52332 ICP-MS Internal Standard Mix, 100mL Price on request