This part of GB/T 20042 specifies the terms and definitions of proton exchange membrane test methods for proton exchange membrane fuel cells, thickness uniformity test, proton conductivity test, ion exchange equivalent test, air permeability test tensile property test, swelling rate Test and water absorption test etc. This section applies to various types of proton exchange membranes.
GB/T 20042.3-2009 Referenced Document
GB/T 1040.3-2006 Plastics. Determination of tensile properties. Part 3: Test conditions for films and sheets
GB/T 1462-2005 Test methods for water absorption of fiber reinforced plastics