T/DZJN 221-2023
Technical requirements for gas diffusion layers for proton exchange membrane fuel cells (English Version)

Standard No.

T/DZJN 221-2023

Language

Chinese, Available in English version

Release Date

2024

Published By

Group Standards of the People's Republic of China

Latest

T/DZJN 221-2023

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Scope

This document specifies the terms and definitions, technical requirements, test methods, labeling, packaging, transportation and storage of the technical requirements for gas diffusion layers for proton exchange membrane fuel cells. 1 Scope 2 Normative references 3 Terms and definitions 3.1 Definitions 3.2 Symbols 4 Technical requirements 4.1 Thickness uniformity 4.2 Mechanical strength 4.3 Resistivity 4.4 Air permeability 4.5 Porosity 4.6 Bending stiffness 4.7 Peel strength 4.8 Roughness 4.9 Contact angle 4.10 Thermal conductivity 5 Test methods 5.1 Thickness uniformity 5.2 Mechanical strength 5.3 Resistivity 5.4 Air permeability 5.5 Porosity 5.6 Bending stiffness 5.7 Peel strength 5.8 Roughness 5.9 Contact angle 5.10 Thermal conductivity 6 Labeling, packaging, transportation and storage 6.1 Labeling 6.2 Packaging 6.3 Transportation 6.4 Storage

T/DZJN 221-2023 history

• 2024 T/DZJN 221-2023 Technical requirements for gas diffusion layers for proton exchange membrane fuel cells

Standard and Specification