GB/T 20042.5-2024 Active National standards

GB/T 20042.5-2024 Proton exchange membrane fuel cell—Part 5:Test method for membrane electrode assembly

GB/T 20042.5-2024 Proton exchange membrane fuel cell—Part 5:Test method for membrane electrode assembly

Publish Date: 2024-12-31 Implement Date: 2025-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20042.5-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical power sources

ICS Name: Fuel cell

Publish Date: 2024-12-31

Implement Date: 2025-07-01

Pages: 56 pages

Scope

This document describes the methods for testing the thickness uniformity of proton exchange membrane fuel cell membrane electrodes, the loading amount of platinum group metals, polarization curves, hydrogen permeation current density, insulation resistance, electrochemical active area, oxygen reduction reaction activity, ohmic polarization, membrane electrode aging tests, anode hydroxidation reaction polarization, membrane electrode anode anti-reversal tests, impurity tolerance, and durability tests.
This document is applicable to the testing of proton exchange membrane fuel cell membrane electrodes, and other polymer electrolyte fuel cells can refer to it for implementation.

Development Information

Word Count: 88 Thousand words Pages: 56 pages

Same series standard

GB/T 20042.6-2024 Proton exchange membrane fuel cell—Part 6:Test method of bipolar plate properties GB/T 20042.7-2024 Proton exchange membrane fuel cells—Part 7:Test method of carbon paper properties

Replace the following standards

GB/T 20042.5-2009 Proton exchange membrane fuel cell—Part 5:Test method for membrane electrode assembly

Referenced Standards

GB 3095-2012 Ambient air quality standard GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8979-1996 Pure nitrogen GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen GB/T 14599-1993 High purity oxygen GB/T 14599-2008 Pure oxygen and high purity oxygen and ultra pure oxygen GB/T 20042.1-2017 Proton exchange membrane fuel cell—Part 1:Terminology GB/T 28816-2020 Fuel cell—Terminology GB/T 28817-2022 Single cell test methods for polymer electrolyte fuel cell (PEFC) GB/T 31886.1-2015 Test method about the influence of gaseous contaminants in reaction gas on the performance of proton exchange membrane fuel cells—Part 1:Gaseous contaminants in air GB/T 31886.2-2015 Test method about the influence of gaseous contaminants in reaction gas on the performance of proton exchange membrane fuel cells—Part 2:Gaseous contaminants in hydrogen GB/T 34872-2017 Technical requirements of hydrogen supply system for proton exchange membrane fuel cells GB/T 37244-2018 Fuel specification for proton exchange membrane fuel cell vehicles—Hydrogen GB/T 14599-2025 Pure oxygen,high purity oxygen and ultra pure oxygen GB/T 8979-2025 Pure nitrogen,high purity nitrogen and ultra pure nitrogen

Related Standards

GB/T 20042.1-2005 Replaced

GB/T 20042.1-2005 Proton exchange membrane fuel cell—Terminology

Publish Date: 2005-09-19

GB/T 20042.2-2008 Replaced

GB/T 20042.2-2008 Proton exchange membrane fuel cell—General technical specification of fuel cell stacks

Publish Date: 2008-05-20

GB/Z 21742-2008 Active

GB/Z 21742-2008 Portable proton exchange membrane fuel cell power systems

Publish Date: 2008-05-20

GB/Z 21743-2008 Abolished

GB/Z 21743-2008 Stationary proton exchange membrane fuel cell power system (separate)—Tests methods for the performance

Publish Date: 2008-05-20

GB/T 20042.3-2009 Replaced

GB/T 20042.3-2009 Proton exchange membrane fuel cell—Part 3:Test method for proton exchange membrane

Publish Date: 2009-04-21

GB/T 20042.4-2009 Replaced

GB/T 20042.4-2009 Proton exchange membrane fuel cell—Part 4:Test method for electrocatalysts

Publish Date: 2009-04-21