American Society for Testing and Materials (ASTM). Current edition approved Feb. 1, 2009. Published March 2009. Originally approved in 2003. Last previous edition approved in 2003 as F2298 - 03. 10 p. This test method covers the measurement of the moisture vapor transport and gas flow properties of fabrics, membranes, and membrane laminates used for protective materials.
The values stated in SI units are to be regarded as the standard.