GB/T 20042.4-2025

Active

Proton exchange membrane fuel cell—Part 4: Test method for electrocatalysts

质子交换膜燃料电池 第4部分:电催化剂测试方法

Standard Type
GBT
ICS
27.070
CCS
K82
Status
Active
Issue Date
2025-08-29
Implementation
2026-03-01
Centralized Committee
中国电器工业协会
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the test methods for evaluating the performance of electrocatalysts used in proton exchange membrane fuel cells (PEMFCs). It is applied in the research, development, and quality control of catalyst materials for fuel cell stacks, particularly in the automotive and stationary power industries. The standard provides procedures for measuring key parameters such as electrochemical activity, durability, and catalyst loading to ensure consistent and reliable fuel cell performance.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.