NF G38-142-2*NF EN ISO 12958-2:2020 Geotextiles and geotextile-related products - Determination of water flow capacity in their plane - Part 2 : performance test
2020NF G38-142-2*NF EN ISO 12958-2:2020 Geotextiles and geotextile-related products - Determination of water flow capacity in their plane - Part 2 : performance test
2010NF G38-142:2010 Geotextiles and geotextile-related products - Determination of water flow capacity in their plane.