Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 20042.4-2009>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 20042.4-2009 GB/T 20042.4-2009: Proton exchange membrane fuel cell -- Part 4: Test method for electrocatalysts
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.
