This part of SN/T 2558 specifies the test method for water vapor permeability of imported and exported textiles. This section is suitable for testing the water vapor permeability of various textiles with a thickness within 10 mm.
SN/T 2558.6-2013 history
2013SN/T 2558.6-2013 Testing method for import and export funetional textiles.Part 6:Water-vapour transmission properties