WS pH @ 25°C Back Catalog number: 55016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFOPA Perfluorooctylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request 52312 Lanthanum Nitrate Modifier Price on request 94832 Volatile Standard Price on request