DIN EN ISO 12956
Geotextiles and geotextile-related products - Determination of the characteristic opening size (ISO 12956:2019); German version EN ISO 12956:2020
Geotextilien und geotextilverwandte Produkte - Bestimmung der charakteristischen Öffnungsweite (ISO 12956:2019); Deutsche Fassung EN ISO 12956:2020
Document: references other documents
Responsible national committee
NA 106-01-11 AA - Geotextiles and geosynthetics; mirror committee to CEN/TC 189 and ISO/TC 221
Responsible european committee
CEN/TC 189/WG 4 - Hydraulic testing