Geotechnical investigation and testing - Laboratory testing of soil - Part 10: Direct shear tests (ISO/TS 17892-10:2004); German version CEN ISO/TS 17892-10:2004— 16 стр.
Geotechnical investigation and testing - Laboratory testing of soil - Part 11: Determination of permeability by constant and falling head (ISO/TS 17892-11:2004); German version CEN ISO/TS 17892-11:2004— 22 стр.