This document defines the terms and definitions of carbon paper for proton exchange membrane fuel cells; describes the test methods for the properties of carbon paper for proton exchange membrane fuel cells, including thickness uniformity test, resistance test, mechanical strength test, air permeability test, porosity test, bulk density test, surface density test, roughness test, vertical thermal conductivity test, bending stiffness test, static contact angle test, durability test, as well as the test report. This document is applicable to the detection of carbon paper for proton exchange membrane fuel cells.
Basic Data
Standard ID
GB/T 20042.7-2024 (GB/T20042.7-2024)
Description (Translated English)
Proton exchange membrane fuel cells - Part 7: Test method of carbon paper properties
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
K82
Classification of International Standard
27.070
Word Count Estimation
34,365
Date of Issue
2024-12-31
Date of Implementation
2025-07-01
Older Standard (superseded by this standard)
GB/T 20042.7-2014
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
