Geotechnical investigation and testing - Geohydraulic testing - Part 2: Water permeability tests in a borehole using open systems (ISO/DIS 22282-2:2007); German version prEN ISO 22282-2:2007
Geotechnical investigation and testing - Geohydraulic testing - Part 2: Water permeability tests in a borehole using open systems (ISO 22282-2:2012); German version EN ISO 22282-2:2012— 33 стр.