DIN EN ISO 22282-2 E:2009-04 Geotechnical Research and Testing Geohydraulic Testing Part 2: Water Permeability Testing in Boreholes Using Open Systems (Draft)
2012DIN EN ISO 22282-2:2012-09 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
2012DIN EN ISO 22282-2:2012 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
1970DIN EN ISO 22282-2 E:2009-04 Geotechnical Research and Testing Geohydraulic Testing Part 2: Water Permeability Testing in Boreholes Using Open Systems (Draft)