DIN EN 12447:2020 Geotextiles and geotextile-related products - Screening test method for determining the resistance to hydrolysis in water; German and English version prEN 12447:2020
2021DIN EN 12447:2021 Geotextiles and geotextile-related products - Screening test method for determining the resistance to hydrolysis in water; German version EN 12447:2021
2020DIN EN 12447:2020 Geotextiles and geotextile-related products - Screening test method for determining the resistance to hydrolysis in water; German and English version prEN 12447:2020
2002DIN EN 12447:2002 Geotextiles and geotextile-related products - Screening test method for determining the resistance to hydrolysis in water; German version EN 12447:2001