Geotechnical investigation and testing - Geohydraulic testing - Part 4: Pumping tests (ISO 22282-4:2021)
Edition 2022-06-01

Geotechnical investigation and testing - Geohydraulic testing - Part 5: Infiltrometer tests (ISO 22282-5:2012)
Edition 2014-11-26

Geotechnical investigation and testing - Geohydraulic testing - Part 6: Water permeability tests in a borehole using closed systems (ISO 22282-6:2012)
Edition 2014-12-03

Geotechnical investigation and testing - Sampling methods and groundwater measurements - Part 1: Technical principles for the sampling of soil, rock and groundwater (ISO 22475-1:2021)
Edition 2022-06-29

Geotechnical investigation and testing - Field testing - Part 1: Electrical cone and piezocone penetration test (ISO 22476-1:2022)
Edition 2023-09-06

Geotechnical investigation and testing - Field testing - Part 2: Dynamic probing (ISO 22476-2:2005)
Edition 2008-04-16

Geotechnical investigation and testing - Field testing - Part 2: Dynamic probing - Amendment 1 (ISO 22476-2:2005/Amd 1:2011)
Edition 2014-07-29

Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test (ISO 22476-3:2005)
Edition 2006-07-31

Geotechnical investigation and testing - Field testing - Part 3: Standard penetration test - Amendment 1 (ISO 22476-3:2005/Amd 1:2011)
Edition 2014-07-29

Geotechnical investigation and testing - Field testing - Part 4: Prebored pressuremeter test by Ménard procedure (ISO 22476-4:2021)
Edition 2022-06-15