2022KS K ISO 11058:2022 Geotextiles and geotextile-related products — Determination of water permeability characteristics normal to the plane, without load
2017KS K ISO 11058:2017 Geotextiles and geotextile-related products-Determination of water permeability characteristics normal to the plane, without load
2011KS K ISO 11058:2011 Geotextiles and geotextile-related products-Determination of water permeability characteristics normal to the plane, without load