H2 Resources included that the documentation for servicing and inspection must �?include an outline of any needed observe-up activity and the subsequent scheduled inspection/maintenance action,�?recommending that U. Cathode The cathode—usually platinum or palladium—collects the constructive hydrogen ions coming through the electrolyte combined with the electrons that have travelled th... https://hydrogenelectrolyzer90000.mybjjblog.com/the-definitive-guide-to-hydrogen-electrolyzer-49314894