Geotextiles and geotextile-related products - Determination of the characteristic opening size (ISO 12956:2019); German version EN ISO 12956:2020— 24 стр.
Geotextiles and geotextile-related products - Determination of the characteristic opening size (ISO 12956:2010); German version EN ISO 12956:2010— 18 стр.
Geotextiles and geotextile-related products - Determination of the characteristic opening size (ISO/DIS 12956:2018); German and English version prEN ISO 12956:2018
Geotextiles and geotextile-related products - Determination of the characteristic opening size (ISO 12956:2010); German version EN ISO 12956:2010— 18 стр.
Geosynthetics - Index test procedure for the evaluation of mechanical damage under repeated loading - Damage caused by granular material (ISO 10722:2007); German version EN ISO 10722:2007— 11 стр.
