2023DIN EN 16416:2023-04 Geosynthetic clay barriers - Determination of water flux index - Flexible wall permeameter method at constant head; German version EN 16416:2023
2023DIN EN 16416:2023 Geosynthetic clay barriers - Determination of water flux index - Flexible wall permeameter method at constant head
1970DIN EN 16416 E:2021-11 Geosynthetic clay barriers - Determination of water flux index - Flexible wall permeameter method at constant head
2013DIN EN 16416:2013 Geosynthetic clay barriers - Determination of water flux index - Flexible wall permeameter method at constant head; German version EN 16416:2013
1970DIN EN 16416 E:2012-04 Geosynthetic clay barriers - Determination of water flux index - Flexible wall permeameter method at constant head