Delivery: 3 seconds (Download full-editable-PDF + Invoice). Newer version: (Replacing this standard) GB/T 20042.3-2022 Quotation: Click GB/T 20042.3-2009>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 20042.3-2009 GB/T 20042.3-2009: Proton exchange membrane fuel cell -- Part 3: Test method for proton exchange membrane
This part of GB/T 20042 specifies terms and definitions, thickness uniformity test, proton conductivity test, ion exchange equivalent test, air permeability test, tensile test, swelling ratio test, water absorption tests for the proton exchange membrane test method for proton exchange membrane fuel cells. This part applies to various types of proton exchange membranes.
