Geotechnical investigation and testing. Qualification criteria and assessment. Qualified technician and qualified operator
Edition 2022-07-08

Geotechnical investigation and testing. Qualification criteria and assessment. Qualified enterprise
Edition 2022-07-19

Geotechnical investigation and testing - Qualification criteria and assessment - Part 1: Qualified technician and qualified operator (ISO/TS 24283-1:2022)
Edition 2022-05-11

Geotechnical investigation and testing - Qualification criteria and assessment - Part 2: Responsible expert (ISO/TS 24283-2:2022)
Edition 2024-04-24

Geotechnical investigation and testing - Identification and classification of soil - Part 1: Identification and description (ISO 14688-1:2017)
Edition 2019-07-17

Geotechnical investigation and testing - Identification and classification of soil - Part 2: Principles for a classification (ISO 14688-2:2017)
Edition 2019-07-17

Geotechnical investigation and testing - Identification, description and classification of rock (ISO 14689:2017)
Edition 2019-07-17

Geotechnical investigation and testing - Geothermal testing - Determination of thermal conductivity of soil and rock using a borehole heat exchanger (ISO 17628:2015)
Edition 2017-11-29

Geotechnical investigation and testing - Laboratory testing of soil - Part 1: Determination of water content (ISO 17892-1:2014)
Edition 2015-09-16

Geotechnical investigation and testing - Laboratory testing of soil - Part 1: Determination of water content - Amendment 1 (ISO 17892-1:2014/Amd 1:2022)
Edition 2022-11-23