... fuel cells, electrodialysis, desalination, water electrolysis. PERFLUOROSULFONIC ACID PROTON EXCHANGE MEMBRANE(PFSAPEM)Conformable with Q/DYS 013- ... , water electrolysis.Package, Transportation and Storage 1,Perfluorosulfonic Acid Proton Exchange Membrane is packed in circular paper barrels ... indicate trademark, brand, lot No.2,Perfluorosulfonic Acid Proton Exchange Membrane should store in clean and ...