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GB/T 20042.4-2009 English PDF (GB/T20042.4-2009)

GB/T 20042.4-2009 English PDF (GB/T20042.4-2009)

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

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Scope

This part of GB/T 20042 specifies the terminology and definition, platinum
content test, electrochemical active area test, specific surface area, pore
volume, pore size distribution test, morphology and particle size distribution test,
crystal structure test, catalyst bulk density test, and single cell polarization curve
test of the electrocatalyst test method for proton exchange membrane fuel cells.
This part applies to various types of platinum-based (Pt-based) electrocatalyst
for proton exchange membrane fuel cell.

Basic Data

Standard ID GB/T 20042.4-2009 (GB/T20042.4-2009)
Description (Translated English) Proton exchange membrane fuel cell - Part 4: Test method for electrocatalysts
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K82
Classification of International Standard 27.070
Word Count Estimation 18,174
Date of Issue 2009-04-21
Date of Implementation 2009-11-01
Quoted Standard GB/T 5816-1995; GB/T 13566-1992; GB/T 15072.7-2008; GB/T 20042.1
Regulation (derived from) Announcement of Newly Approved National Standards No. 6, 2009 (No. 146 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the proton exchange membrane fuel cell catalyst test methods and definitions of terms, platinum content of the test, the test electrochemically active area, surface area, pore volume, pore size distribution tests, morphology and size distribution tests, the crystal structure of the test, catalyst bulk density testing, and single cell polarization curve test. This section applies to all types of proton exchange membrane fuel cell platinum group (Pt -based) electro-catalyst.


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