This document describes the test and evaluation methods for ultrasonic weight loss, overpotential, positive and negative polarization stability, average cell voltage, average cell voltage change rate, fluctuating current electrolysis of electrodes for hydrogen production by water electrolysis. This document is applicable to the performance test and evaluation of electrodes for hydrogen production by alkaline water electrolysis. The hydrogen evolution electrode and oxygen evolution electrode for hydrogen production by hydroxyl ion exchange membrane water electrolysis shall be implemented with reference to this document.
Basic Data
Standard ID
GB/T 45092-2024 (GB/T45092-2024)
Description (Translated English)
Testing and evaluation of electrodes performance for hydrogen production by water electrolysis
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
F19
Classification of International Standard
27.010
Word Count Estimation
26,240
Date of Issue
2024-11-28
Date of Implementation
2025-03-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
