Geotechnical investigation and testing - Laboratory testing of soil - Part 11: Determination of permeability by constant and falling head (ISO/TS 17892-11:2004)
Geotechnical investigation and testing - Identification and classification of soil - Part 1: Identification and description - Amendment 1 (ISO 14688-1:2002/Amd 1:2013)
Geotechnical investigation and testing - Laboratory testing of soil - Part 11: Determination of permeability by constant and falling head (ISO/TS 17892-11:2004)