Standard Practice for Minimum Requirements for Agencies Engaged in Testing and/or Inspection of Soil and Rock as Used in Engineering Design and Construction— 7 стр.
Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test (ISO 22476-3:2005 + Amd 1:2011); German version EN ISO 22476-3:2005 + A1:2011— 19 стр.
Geotechnical investigation and testing - Field testing - Part 2: Dynamic probing (ISO 22476-2:2005 + Amd 1:2011); German version EN ISO 22476-2:2005 + A1:2011— 37 стр.
Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test (ISO 22476-3:2005); German version EN ISO 22476-3:2005— 19 стр.