Geotechnical investigation and testing - Laboratory testing of soil - Part 3: Determination of particle density, Pycnometer method (ISO/TS 17892-3:2004); German version CEN ISO/TS 17892-3:2004— 12 стр.
Geotechnical investigation and testing - Laboratory testing of soil - Part 4: Determination of particle size distribution (ISO/TS 17892-4:2004); German version CEN ISO/TS 17892-4:2004— 28 стр.